PT-2020-12692 · Gpac · Gpac

Strongcourage · Published 2020-04-05 · Updated 2020-04-06 · CVE-2020-11558

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions GPAC version 0.8.0

Description An issue in libgpac.a, as demonstrated by MP4Box, leads to improper decision-making in audio sample entry Read in isomedia/box code base.c regarding gf isom box del calls. This results in use-after-free outcomes involving mdia Read, gf isom delete movie, and gf isom parse movie boxes.

Recommendations For GPAC version 0.8.0, consider disabling the audio sample entry Read function in isomedia/box code base.c as a temporary workaround until a patch is available. Restrict access to the libgpac.a library to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2020-11558

Affected Products

Gpac

References · 10

• 🔥 https://github.com/gpac/gpac/issues/1440 · Exploit
• https://github.com/gpac/gpac/commit/6063b1a011c3f80cee25daade18154e15e4c058c · Patch
• https://cve.org/CVERecord?id=CVE-2020-11558 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-11558 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-11558 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-11558 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-11558 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-11558 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-11558 · Vendor Advisory
• https://t.me/cvenotify/2417 · Telegram Post