CVE-2021-44790 vulnerability in Apache and Other Products
Published on December 20, 2021
Possible buffer overflow when parsing multipart content in mod_lua of Apache HTTP Server 2.4.51 and earlier
Timeline
Reported to security team
Fixed by r1896039 in 2.4.x 9 days later.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2021-44790 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2021-44790
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Affected Versions
Apache Software Foundation Apache HTTP Server:- Version Apache HTTP Server 2.4, <= 2.4.51 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.