Apache HTTP Server
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Recent Apache HTTP Server Security Advisories
| Advisory | Title | Published |
|---|---|---|
| 2.4.69 | 20 Vulnerabilities Fixed in Apache HTTP Server 2.4.69 | October 1, 2026 |
| 2.4.68 | 13 Vulnerabilities Fixed in Apache HTTP Server 2.4.68 | June 8, 2026 |
| 2.4.67 | 11 Vulnerabilities Fixed in Apache HTTP Server 2.4.67 | May 4, 2026 |
| 2.4.66 | 5 Vulnerabilities Fixed in Apache HTTP Server 2.4.66 | December 4, 2025 |
| 2.4.65 | Vulnerability Fixed in Apache HTTP Server 2.4.65 | July 23, 2025 |
| 2.4.64 | 8 Vulnerabilities Fixed in Apache HTTP Server 2.4.64 | July 10, 2025 |
| 2.4.62 | 2 Vulnerabilities Fixed in Apache HTTP Server 2.4.62 | July 17, 2024 |
| 2.4.61 | Vulnerability Fixed in Apache HTTP Server 2.4.61 | July 16, 2024 |
| 2.4.60 | 8 Vulnerabilities Fixed in Apache HTTP Server 2.4.60 | July 15, 2024 |
| 2.4.59 | 3 Vulnerabilities Fixed in Apache HTTP Server 2.4.59 | April 4, 2024 |
By the Year
In 2026 there have been 45 vulnerabilities in Apache HTTP Server with an average score of 7.3 out of ten. Last year, in 2025 HTTP Server had 18 security vulnerabilities published. That is, 27 more vulnerabilities have already been reported in 2026 as compared to last year. However, the average CVE base score of the vulnerabilities in 2026 is greater by 0.08.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 45 | 7.32 |
| 2025 | 18 | 7.24 |
| 2024 | 17 | 7.75 |
| 2023 | 11 | 7.71 |
| 2022 | 14 | 7.81 |
| 2021 | 18 | 7.91 |
| 2020 | 7 | 5.83 |
| 2019 | 16 | 6.63 |
| 2018 | 15 | 6.83 |
It may take a day or so for new HTTP Server vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Apache HTTP Server Security Vulnerabilities
Apache HTTP Server: NULL pointer deref in mod_xml2enc before 2.4.69
CVE-2026-63686
7.5 - High
- October 01, 2026
A NULL pointer dereference in mod_xml2enc in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows an untrusted backend server to cause a denial of service via a proxied response with a charset whose conversion partially succeeds then fails. Users are recommended to upgrade to version 2.4.69, which fixes this issue.
NULL Pointer Dereference
Apache HTTP Server 2.4.68 mod_dav_fs Integer Overflow via PROPPATCH
CVE-2026-93546
8.8 - High
- October 01, 2026
Integer overflow in mod_dav_fs in Apache HTTP Server through 2.4.68 allows an authenticated WebDAV client with write access to crash worker processes and persistently corrupt a directory's property database via PROPPATCH requests declaring many XML namespaces.
Integer Overflow or Wraparound
Apache HTTP Server 2.4.x Path Equivalence in mod_userdir (UserDir)
CVE-2026-79768
5.3 - Medium
- October 01, 2026
Path equivalence: '/./' (single dot directory) vulnerability in Apache HTTP Server's mod_userdir module when configured with absolute non-wildcard UserDir directive (the 2nd form in https://httpd.apache.org/docs/2.4/mod/mod_userdir.html#userdir) This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
Single Dot Directory
UAF in Apache HTTP Server 2.4 mod_auth_digest before 2.4.69
CVE-2026-73637
7.3 - High
- October 01, 2026
Use after free in mod_auth_digest in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows an unauthenticated remote client to cause authentication state corruption via concurrent Digest authentication requests when AuthDigestNcCheck is enabled or AuthDigestNonceLifetime is set to 0. Users are recommended to upgrade to version 2.4.69, which fixes this issue.
Dangling pointer
Apache HTTP Server 2.4.x AuthDigestNonceLifetime 0 Bypass via Capture-Replay MITM
CVE-2026-73636
8.1 - High
- October 01, 2026
Authentication bypass by capture-replay in mod_auth_digest in Apache Software Foundation Apache HTTP Server 2.4.x on all platforms allows a man-in-the-middle (MITM) attacker to replay captured digest authentication credentials via crafted requests that trigger garbage collection of the client's shared memory entry when AuthDigestNonceLifetime is set to 0. Users are recommended to upgrade to version 2.4.69, which fixes this issue.
Authentication Bypass by Capture-replay
Apache HTTP Server 2.4.30-2.4.68 Response Smuggling via mod_proxy_uwsgi
CVE-2026-63718
7.5 - High
- October 01, 2026
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') response smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi and a crafted uwsgi response with Transfer-Encoding. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.68.
HTTP Request Smuggling
Apache HTTP 2.4.68 Buffer Overflow via Host Header > 8192 in mod_vhost_alias
CVE-2026-63292
7.5 - High
- October 01, 2026
Stack-based buffer overflow in mod_vhost_alias in Apache Software Foundation Apache HTTP Server through 2.4.68 on all platforms allows a remote client to cause a denial of service or potentially execute arbitrary code via an HTTP request with a Host header exceeding 8192 bytes when VirtualDocumentRoot uses a hostname format specifier and LimitRequestFieldSize is raised above the default. Users are recommended to upgrade to version 2.4.69, which fixes this issue.
Stack Overflow
Improper FTP PASV Validation in mod_proxy_ftp (Apache HTTP Server) <2.4.69
CVE-2026-63045
7.5 - High
- October 01, 2026
Improper validation of FTP PASV reply address in mod_proxy_ftp in Apache Software Foundation Apache HTTP Server through 2.4.68 on all platforms allows, in forward proxy configurations, an untrusted FTP server to cause the proxy to open a data connection to an arbitrary third-party host via a crafted PASV response. Users are recommended to upgrade to version 2.4.69, which fixes this issue.
Authorization
Apache HTTP Server 2.4.0-2.4.68 mod_ssl SSLRequire Privilege Escalation
CVE-2026-59797
9.8 - Critical
- October 01, 2026
Improper Privilege Management vulnerability in Apache HTTP Server's mod_ssl via SSLRequire and file-related expressions. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
Improper Privilege Management
Apache HTTPD 2.4.0-2.4.68 OOB Write via 8.3 path expansion on Windows
CVE-2026-59685
7.5 - High
- October 01, 2026
Out-of-bounds Write vulnerability in Apache HTTP Server on Windows while processing paths with 8.3 names that may grow when expanded. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
Memory Corruption
Apache HTTP Server 2.4.0-2.4.68 mod_dav_fs State File Disclosure
CVE-2026-58415
5.3 - Medium
- October 01, 2026
Internal state files accessible to external parties in mod_dav_fs in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows a remote client to read WebDAV dead properties of resources it cannot author via a GET request for the .DAV state directory This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
Files or Directories Accessible to External Parties
Apache HTTP Server 2.4.x UAF in mod_http2 via bbtmp re-entrancy
CVE-2026-57941
9.8 - Critical
- October 01, 2026
Use After Free vulnerability in Apache HTTP Server's mod_http2 via shared session->bbtmp re-entrancy This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
Dangling pointer
OOB Write in Apache HTTP Server mod_proxy_html before 2.4.69
CVE-2026-56449
7.5 - High
- October 01, 2026
Out-of-bounds Write vulnerability in Apache HTTP Server's mod_proxy_html with crafted HTTP response bodies. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
Memory Corruption
Use After Free in Apache HTTP Server mod_rewrite (LA-U), 2.4.0-2.4.68
CVE-2026-56154
9.8 - Critical
- October 01, 2026
Use After Free vulnerability in Apache HTTP Server's mod_rewrite when using lookahead (%{LA-U:HTTP:...}) This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
Dangling pointer
Out-of-bounds Write in Apache HTTP Server mod_charset_lite (2.4.0-2.4.68)
CVE-2026-56153
7.5 - High
- October 01, 2026
Out-of-bounds Write vulnerability in Apache HTTP Server's mod_charset_lite. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
Memory Corruption
Apache HTTP Server 2.4 <2.4.69 mod_auth_digest Digest Auth Bypass DoS
CVE-2026-48005
7.5 - High
- October 01, 2026
Missing authentication checks in mod_auth_digest in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows an unauthenticated remote client to cause a denial of service (forced re-authentication) via forged Authorization headers when Digest authentication is enabled with AuthDigestNcCheck . Users are recommended to upgrade to version 2.4.69, which fixes this issue.
Missing Authentication for Critical Function
Apache HTTPD 2.4.0-2.4.68 mod_session_cookie Redirect Cookie Leak
CVE-2026-47360
7.5 - High
- October 01, 2026
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache HTTP Server's mod_session_cookie module. When SessionCookieRemove changes across internal redirects, the session cookie may still be passed to a backend server. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
Information Disclosure
APACHE HTTP SERVER 2.4.02.4.68 NULL Pointer Deref in mod_heartmonitor (unicast)
CVE-2026-46729
7.5 - High
- October 01, 2026
NULL Pointer Dereference vulnerability in Apache HTTP Servers mod_heartmonitor over unicast listener. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
NULL Pointer Dereference
Apache HTTP Server 2.4.60-2.4.68 CGI Exec via Wrong Handler
CVE-2026-42356
3.7 - Low
- October 01, 2026
Deployment of wrong handler vulnerability in Apache HTTP Server allows the target of some internal redirects from CGI programs to also be treated as CGI and executed. The target must already be in a directory enabled for CGI and have no other extension understood by mod_mime. This issue affects Apache HTTP Server: from 2.4.60 through 2.4.68.
Deployment of Wrong Handler
Apache httpd 2.4.67+ WebDAV MemCalc Crash via Lock
CVE-2026-42528
4.3 - Medium
- October 01, 2026
A memory calculation bug in mod_dav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue
Stack Exhaustion
Apache Lounge: Hardcoded openssl.cnf Path LCE (before 2.4.68-260920)
CVE-2026-89281
8.4 - High
- September 22, 2026
The Apache Lounge Windows distribution of Apache HTTP Server build contains a hardcoded configuration path vulnerability within openssl.cnf path that can allow local code execution.
Incorrect Permission Assignment for Critical Resource
Apache HTTP Server mod_http DoS via Excessive Memory Allocation (2.4.17-2.4.67)
CVE-2026-49975
7.5 - High
- June 08, 2026
Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests. This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67.
Stack Exhaustion
Apache HTTP Server 2.4.55-2.4.67 Mod_http2 Use-After-Free Exhausted Handles
CVE-2026-48913
7.3 - High
- June 08, 2026
Use After Free vulnerability in Apache HTTP Server module mod_http2 when file handles are already exhausted. This issue affects Apache HTTP Server: from 2.4.55 through 2.4.67.
Dangling pointer
Heap Overflow in mod_xml2enc of Apache HTTP Svr 2.4.02.4.672.4.68
CVE-2026-42536
7.5 - High
- June 08, 2026
Heap-based Buffer Overflow vulnerability in Apache HTTP Server with mod_xml2enc, xml2StartParse, and untrusted content This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
Heap-based Buffer Overflow
Apache HTTP Server 2.4.0-2.4.67 OCSP Outbound Buffer Over-read
CVE-2026-44185
7.3 - High
- June 08, 2026
Buffer Over-read vulnerability in Apache HTTP Server via outbound OCSP requests to an attacker controlled OCSP server This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
Buffer Over-read
Apache HTTP Server 2.4.67 mod_proxy_html Buffer Overflow CVE-2026-34355
CVE-2026-34355
7.5 - High
- June 08, 2026
A buffer overflow in mod_proxy_html in Apache HTTP Server 2.4.67 and earlier allows an attack by an untrusted backend. Users are recommended to upgrade to version 2.4.68, which fixes this issue.
Heap-based Buffer Overflow
Apache HTTP Server 2.4.0-2.4.67 Buffer Underwrite via Regex
CVE-2026-44631
9.8 - Critical
- June 08, 2026
Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
buffer underrun
Apache HTTP Server 2.4.67 Improper Privilege Mng in .htaccess (Fixed 2.4.68)
CVE-2026-44119
5.5 - Medium
- June 08, 2026
Improper Privilege Management vulnerability in Apache HTTP Server 2.4.67 and earlier allows local .htaccess authors to read files with the privileges of the httpd user. This issue affects Apache HTTP Server: from through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
Improper Privilege Management
Apache HTTP Server <= 2.4.67: OOB Read in mod_headers/mod_mime
CVE-2026-43951
6.5 - Medium
- June 08, 2026
Out-of-bounds Read vulnerability in Apache HTTP Server with mod_headers and mod_mime and multiple response languages. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.
Out-of-bounds Read
Apache 2.4.68 - Path Handling Vulnerability in mod_dav_fs (CVE-2026-42535)
CVE-2026-42535
9.1 - Critical
- June 08, 2026
A path handling issue in mod_dav_fs in Apache 2.4.67 and earlier allows a WebDAV content author to directly manipulate trusted DAV property databases, potentially causing child process crashes. Users are recommended to upgrade to version 2.4.68, which fixes this issue.
Exposure of Resource to Wrong Sphere
Apache HTTP Server 2.4.0-2.4.67 Heap Buffer Overflow via ProxyPassReverseCookie
CVE-2026-34356
7.5 - High
- June 08, 2026
Heap-based Buffer Overflow vulnerability in Apache HTTP Server with malicious backend servers and ProxyPassReverseCookie* This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
Heap-based Buffer Overflow
Apache HTTP 2.4.x mod_proxy_ftp Infinite Loop (before 2.4.68)
CVE-2026-44186
7.3 - High
- June 08, 2026
Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in the mod_proxy_ftp module in Apache HTTP Server with an attacker controlled backend FTP server. This issue affects undefined: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
Infinite Loop
Apache HTTP Server 2.4.67 XSS in mod_proxy_ftp Dir List Generation
CVE-2026-29170
6.1 - Medium
- June 08, 2026
A cross-site scripting vulnerability exists in mod_proxy_ftp's HTML directory list generation in Apache HTTP Server 2.4.67 and earlier when listing FTP directory contents either via forward or reverse proxy configuration. Users are recommended to upgrade to version 2.4.68, which fixes this issue.
XSS
Apache HTTP 2.4.02.4.67 Use-After-Free mod_ldap (per-dir) fixed in 2.4.68
CVE-2026-29167
9.8 - Critical
- June 08, 2026
Use After Free vulnerability in Apache HTTP Server with mod_ldap in per-directory configuration This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
Dangling pointer
Apache HTTP Server 2.4.66 mod_proxy_ajp Heap Buffer Overflow (CVE-2026-28780)
CVE-2026-28780
8.1 - High
- May 05, 2026
Heap-based Buffer Overflow vulnerability in mod_proxy_ajp of Apache HTTP Server. If mod_proxy_ajp connects to a malicious AJP server this AJP server can send a malicious AJP message back to mod_proxy_ajp and cause it to write 4 attacker controlled bytes after the end of a heap based buffer. This issue affects Apache HTTP Server: through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.
Heap-based Buffer Overflow
Apache HTTP Server 2.4.30-2.4.66 mod_md OCSP Resource Exhaustion Vulnerability
CVE-2026-29168
7.3 - High
- May 05, 2026
Allocation of Resources Without Limits or Throttling vulnerability in Apache HTTP Server's mod_md via OCSP response data. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.
Allocation of Resources Without Limits or Throttling
Apache HTTP Server 2.4.66 mod_dav_lock Null PTR Crash
CVE-2026-29169
7.5 - High
- May 04, 2026
A NULL pointer dereference in mod_dav_lock in Apache HTTP Server 2.4.66 and earlier may allow an attacker to crash the server with a malicious request.mod_dav_lock is not used internally by mod_dav or mod_dav_fs. The only known use-case for mod_dav_lock was mod_dav_svn from Apache Subversion earlier than version 1.2.0. Users are recommended to upgrade to version 2.4.66, which fixes this issue, or remove mod_dav_lock.
NULL Pointer Dereference
Apache HTTP Server 2.4.66 Double Free via HTTP/2 (possible RCE)
CVE-2026-23918
8.8 - High
- May 04, 2026
Double Free and possible RCE vulnerability in Apache HTTP Server with the HTTP/2 protocol. This issue affects Apache HTTP Server: 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.
Double-free
Timing Att. Mod Auth Digest Bypass in Apache HTTP Server 2.4.66
CVE-2026-33006
4.8 - Medium
- May 04, 2026
A timing attack against mod_auth_digest in Apache HTTP Server 2.4.66 allows a bypass of Digest authentication by a remote attacker. Users are recommended to upgrade to version 2.4.67, which fixes this issue.
Observable Timing Discrepancy
Apache HTTP Server 2.4.66: mod_authn_socache NULL deref crash (before 2.4.67)
CVE-2026-33007
5.3 - Medium
- May 04, 2026
A NULL pointer dereference in the mod_authn_socache in Apache HTTP Server 2.4.66 and earlier allows an unauthenticated remote user to crash a child process in a caching forward proxy configuration. Users are recommended to upgrade to version 2.4.67, which fixes this issue.
NULL Pointer Dereference
Apache HTTP Server 2.4.66 Response Splitting via Modules
CVE-2026-33523
6.5 - Medium
- May 04, 2026
HTTP response splitting vulnerability in multiple Apache HTTP Server modules with untrusted or compromised backend servers. This issue affects Apache HTTP Server: from through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.
DEPRECATED (Duplicate): HTTP response splitting
Apache HTTP Server 2.4.66: OOB Read in mod_proxy_ajp (fixed 2.4.67)
CVE-2026-33857
5.3 - Medium
- May 04, 2026
Out-of-bounds Read vulnerability in mod_proxy_ajp of Apache HTTP Server. This issue affects Apache HTTP Server: through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.
Out-of-bounds Read
Apache HTTP Server <=2.4.66 Null-Termination OOB Read
CVE-2026-34032
5.3 - Medium
- May 04, 2026
Improper Null Termination, Out-of-bounds Read vulnerability in Apache HTTP Server. This issue affects Apache HTTP Server: through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.
Improper Null Termination
Apache HTTP Server 2.4.66 Buffer Over-Read Vulnerability
CVE-2026-34059
7.5 - High
- May 04, 2026
Buffer Over-read vulnerability in Apache HTTP Server. This issue affects Apache HTTP Server: through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.
Buffer Over-read
CVE-2026-24072: Apache HTTPD 2.4.66-2.4.67 Priv Escalation via .htaccess
CVE-2026-24072
8.8 - High
- May 04, 2026
An escalation of privilege bug in various modules in Apache HTTP 2.4.66 and earlier allows local .htaccess authors to read files with the privileges of the httpd user. Users are recommended to upgrade to version 2.4.67, which fixes this issue.
Improper Privilege Management
Apache HTTP Server <2.4.66: SSI Exec Cmd Shell Injection via mod_cgid
CVE-2025-58098
8.3 - High
- December 05, 2025
Apache HTTP Server 2.4.65 and earlier with Server Side Includes (SSI) enabled and mod_cgid (but not mod_cgi) passes the shell-escaped query string to #exec cmd="..." directives. This issue affects Apache HTTP Server before 2.4.66. Users are recommended to upgrade to version 2.4.66, which fixes the issue.
Insertion of Sensitive Information Into Sent Data
Apache HTTP Server 2.4.765 AllowOverride FileInfo Bypass
CVE-2025-66200
5.4 - Medium
- December 05, 2025
mod_userdir+suexec bypass via AllowOverride FileInfo vulnerability in Apache HTTP Server. Users with access to use the RequestHeader directive in htaccess can cause some CGI scripts to run under an unexpected userid. This issue affects Apache HTTP Server: from 2.4.7 through 2.4.65. Users are recommended to upgrade to version 2.4.66, which fixes the issue.
Authentication Bypass Using an Alternate Path or Channel
Apache HTTP Server 2.4.02.4.65 ENV Var XSS via config, fixed in 2.4.66
CVE-2025-65082
6.5 - Medium
- December 05, 2025
Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache HTTP Server through environment variables set via the Apache configuration unexpectedly superseding variables calculated by the server for CGI programs. This issue affects Apache HTTP Server from 2.4.0 through 2.4.65. Users are recommended to upgrade to version 2.4.66 which fixes the issue.
Improper Neutralization of Escape, Meta, or Control Sequences
Apache HTTP Server SSRF NTLM Leak via AllowEncodedSlashes, Fixed 2.4.66
CVE-2025-59775
7.5 - High
- December 05, 2025
Server-Side Request Forgery (SSRF) vulnerability in Apache HTTP Server on Windows with AllowEncodedSlashes On and MergeSlashes Off allows to potentially leak NTLM hashes to a malicious server via SSRF and malicious requests or content Users are recommended to upgrade to version 2.4.66, which fixes the issue.
SSRF
Apache HTTPd 2.4.30-2.4.65 Integer Overflow in ACME Renewal Zero Backoff Timer
CVE-2025-55753
7.5 - High
- December 05, 2025
An integer overflow in the case of failed ACME certificate renewal leads, after a number of failures (~30 days in default configurations), to the backoff timer becoming 0. Attempts to renew the certificate then are repeated without delays until it succeeds. This issue affects Apache HTTP Server: from 2.4.30 before 2.4.66. Users are recommended to upgrade to version 2.4.66, which fixes the issue.
Integer Overflow or Wraparound
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