NULL Pointer Dereference Affecting gpac package, versions *


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.63% (48th percentile)

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  • Snyk IDSNYK-DEBIAN9-GPAC-2937739
  • published30 Jun 2022
  • disclosed28 Jun 2022

Introduced: 28 Jun 2022

CVE-2021-40944  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

There is no fixed version for Debian:9 gpac.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gpac package and not the gpac package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

In GPAC MP4Box 1.1.0, there is a Null pointer reference in the function gf_filter_pid_get_packet function in src/filter_core/filter_pid.c:5394, as demonstrated by GPAC. This can cause a denial of service (DOS).

CVSS Base Scores

version 3.1