Integer Overflow or Wraparound Affecting ccextractor package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.59% (79th percentile)

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  • Snyk IDSNYK-DEBIAN11-CCEXTRACTOR-1655614
  • published20 Aug 2021
  • disclosed18 Aug 2021

Introduced: 18 Aug 2021

CVE-2021-21852  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

There is no fixed version for Debian:11 ccextractor.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ccextractor package and not the ccextractor package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

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 at “stss” decoder 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.

CVSS Scores

version 3.1