Use After Free Affecting gpac/gpac package, versions [0,]


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.44% (76th percentile)

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  • Snyk IDSNYK-UNMANAGED-GPACGPAC-2366685
  • published26 Jan 2022
  • disclosed5 Apr 2020
  • creditUnknown

Introduced: 5 Apr 2020

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

How to fix?

There is no fixed version for gpac/gpac.

Overview

Affected versions of this package are vulnerable to Use After Free. 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 Scores

version 3.1