CVE-2021-40564 — NULL Pointer Dereference in Gpac

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 73.88%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
GpacDebian Gpac
Timeline
PublishedJan 12
Latest updateJan 13

Description

A Segmentation fault caused by null pointer dereference vulnerability eists in Gpac through 1.0.2 via the avc_parse_slice function in av_parsers.c when using mp4box, which causes a denial of service.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/gpac< gpac 1.0.1+dfsg1-4+deb11u2 (bullseye)
▶Debiangpac/gpac< 1.0.1+dfsg1-4+deb11u2
▶NVDgpac/gpac1.0.2

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-xwf7-ghx7-gwwp: A Segmentation fault caused by null pointer dereference vulnerability eists in Gpac through 1↗2022-01-13
▶
OSV
CVE-2021-40564: A Segmentation fault caused by null pointer dereference vulnerability eists in Gpac through 1↗2022-01-12
▶

📋Vendor Advisories

1
Debian
CVE-2021-40564: gpac - A Segmentation fault caused by null pointer dereference vulnerability eists in G...↗2021
▶
CVE-2021-40564 — NULL Pointer Dereference in Gpac | cvebase