Cjsonproject Cjson
Don't miss out!
Thousands of developers use stack.watch to stay informed.Get an email whenever new security vulnerabilities are reported in Cjsonproject Cjson.
By the Year
In 2025 there have been 1 vulnerability in Cjsonproject Cjson with an average score of 5.5 out of ten. Cjson did not have any published security vulnerabilities last year. That is, 1 more vulnerability have already been reported in 2025 as compared to last year.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2025 | 1 | 5.50 |
| 2024 | 0 | 0.00 |
| 2023 | 2 | 7.50 |
| 2022 | 0 | 0.00 |
| 2021 | 0 | 0.00 |
| 2020 | 0 | 0.00 |
| 2019 | 3 | 9.03 |
| 2018 | 3 | 8.70 |
It may take a day or so for new Cjson vulnerabilities to show up in the stats or in the list of recent security vulnerabilties. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Cjsonproject Cjson Security Vulnerabilities
parse_string in cJSON before 1.7.18 has a heap-based buffer over-read
CVE-2023-53154
5.5 - Medium
- May 23, 2025
parse_string in cJSON before 1.7.18 has a heap-based buffer over-read via {"1":1, with no trailing newline if cJSON_ParseWithLength is called.
Out-of-bounds Read
cJSON v1.7.16 was discovered to contain a segmentation violation
CVE-2023-50472
7.5 - High
- December 14, 2023
cJSON v1.7.16 was discovered to contain a segmentation violation via the function cJSON_SetValuestring at cJSON.c.
NULL Pointer Dereference
cJSON v1.7.16 was discovered to contain a segmentation violation
CVE-2023-50471
7.5 - High
- December 14, 2023
cJSON v1.7.16 was discovered to contain a segmentation violation via the function cJSON_InsertItemInArray at cJSON.c.
NULL Pointer Dereference
DaveGamble/cJSON cJSON 1.7.8 is affected by: Improper Check for Unusual or Exceptional Conditions
CVE-2019-1010239
7.5 - High
- July 19, 2019
DaveGamble/cJSON cJSON 1.7.8 is affected by: Improper Check for Unusual or Exceptional Conditions. The impact is: Null dereference, so attack can cause denial of service. The component is: cJSON_GetObjectItemCaseSensitive() function. The attack vector is: crafted json file. The fixed version is: 1.7.9 and later.
Improper Check for Unusual or Exceptional Conditions
cJSON before 1.7.11
CVE-2019-11834
9.8 - Critical
- May 09, 2019
cJSON before 1.7.11 allows out-of-bounds access, related to \x00 in a string literal.
Out-of-bounds Read
cJSON before 1.7.11
CVE-2019-11835
9.8 - Critical
- May 09, 2019
cJSON before 1.7.11 allows out-of-bounds access, related to multiline comments.
Out-of-bounds Read
Dave Gamble cJSON version 1.7.6 and earlier contains a CWE-772 vulnerability in cJSON library that can result in Denial of Service (DoS)
CVE-2018-1000215
7.5 - High
- August 20, 2018
Dave Gamble cJSON version 1.7.6 and earlier contains a CWE-772 vulnerability in cJSON library that can result in Denial of Service (DoS). This attack appear to be exploitable via If the attacker can force the data to be printed and the system is in low memory it can force a leak of memory. This vulnerability appears to have been fixed in 1.7.7.
Missing Release of Resource after Effective Lifetime
Dave Gamble cJSON version 1.7.2 and earlier contains a CWE-415: Double Free vulnerability in cJSON library
CVE-2018-1000216
8.8 - High
- August 20, 2018
Dave Gamble cJSON version 1.7.2 and earlier contains a CWE-415: Double Free vulnerability in cJSON library that can result in Possible crash or RCE. This attack appear to be exploitable via Attacker must be able to force victim to print JSON data, depending on how cJSON library is used this could be either local or over a network. This vulnerability appears to have been fixed in 1.7.3.
Double-free
Dave Gamble cJSON version 1.7.3 and earlier contains a CWE-416: Use After Free vulnerability in cJSON library
CVE-2018-1000217
9.8 - Critical
- August 20, 2018
Dave Gamble cJSON version 1.7.3 and earlier contains a CWE-416: Use After Free vulnerability in cJSON library that can result in Possible crash, corruption of data or even RCE. This attack appear to be exploitable via Depends on how application uses cJSON library. If application provides network interface then can be exploited over a network, otherwise just local.. This vulnerability appears to have been fixed in 1.7.4.
Dangling pointer
Stay on top of Security Vulnerabilities
Want an email whenever new vulnerabilities are published for Cjsonproject Cjson or by Cjsonproject? Click the Watch button to subscribe.
