CVE-2021-40568 — Classic Buffer Overflow in Gpac

CWE-120 — Classic Buffer Overflow4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.2%
top 63.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
GpacDebian Gpac
Timeline
PublishedJan 13
Latest updateJan 14

Description

A buffer overflow vulnerability exists in Gpac through 1.0.1 via a malformed MP4 file in the svc_parse_slice function in av_parsers.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

▶debiandebian/gpac< gpac 1.0.1+dfsg1-4+deb11u2 (bullseye)
▶Debiangpac/gpac< 1.0.1+dfsg1-4+deb11u2
▶NVDgpac/gpac1.0.1

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-pcxw-5497-h47f: A buffer overflow vulnerability exists in Gpac through 1↗2022-01-14
▶
OSV
CVE-2021-40568: A buffer overflow vulnerability exists in Gpac through 1↗2022-01-13
▶

📋Vendor Advisories

1
Debian
CVE-2021-40568: gpac - A buffer overflow vulnerability exists in Gpac through 1.0.1 via a malformed MP4...↗2021
▶
CVE-2021-40568 — Classic Buffer Overflow in Debian Gpac | cvebase