Use After Free Affecting gpac package, versions <1.0.1+dfsg1-2


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
1.54% (72nd percentile)

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  • Snyk IDSNYK-DEBIAN11-GPAC-589967
  • published22 Jul 2020
  • disclosed5 Apr 2020

Introduced: 5 Apr 2020

CVE-2020-11558  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Debian:11 gpac to version 1.0.1+dfsg1-2 or higher.

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:11 relevant fixed versions and status.

An issue was discovered in libgpac.a in GPAC 0.8.0, as demonstrated by MP4Box. audio_sample_entry_Read in isomedia/box_code_base.c does not properly decide when to make gf_isom_box_del calls. This leads to various use-after-free outcomes involving mdia_Read, gf_isom_delete_movie, and gf_isom_parse_movie_boxes.

CVSS Base Scores

version 3.1