CVE-2021-21862CWE-680

Multiple exploitable integer truncation vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1

High · published August 18, 2021

CVSS v3.0
8.8
EPSS
1%
Percentile
72.8
In the wild
Unconfirmed
What it is

Multiple exploitable integer truncation 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 improper memory allocation resulting in a heap-based buffer overflow that causes memory corruption The implementation of the parser used for the “Xtra” FOURCC code is handled. An attacker can convince a user to open a video to trigger this vulnerability.

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01430 · 72.8th percentile
Weakness
CWE-680 · Integer Overflow to Buffer Overflow
Published
2021-08-18T14:25Z
EPSS history
Timeline
  • 18 AUG 14:25Z
    Multiple exploitable integer truncation vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1
    cvelistv5