CVE-2021-21855 - log back

CVE-2021-21855 created at 23 Aug 2021 10:48:41
Severity
+ Medium
Remote
+ Remote
Type
+ Arbitrary code execution
Description
+ Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow due to unchecked addition arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.
References
+ https://talosintelligence.com/vulnerability_reports/TALOS-2021-1299
+ https://github.com/gpac/gpac/issues/1814
+ https://github.com/gpac/gpac/commit/bbd741e0e5a6e7e1e90a73c350acc061dde9450b
Notes