CVE-2021-21838

Sep 3, 2024

Published Date: 2021-08-18T13:15Z
Last Modified: 2022-07-29T13:56Z

CVSS Score: 8.8 (HIGH)

EPSS Score: 0.22%

Risk Score: 6.16 (HIGH)

Risk Score based on CVSS score and EPSS. This score is for reference purposes and is not internationally recognized.

Meter Needle
CVSS: 8.8  |  EPSS: 0.22%

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 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.

Mitre ATT&CK Technical v15.1

T1588.006 – Vulnerabilities
T1053.002 – At

Technical Analysis & Mitigation Measures

Reference Links

Vendor - Produce - Version

gpac - gpac, debian_linux - debian, debian_linux - debian

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