CVE-2021-40575 — NULL Pointer Dereference in Gpac

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 75.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
GpacDebian Gpac
Timeline
PublishedJan 13
Latest updateJan 14

Description

The binary MP4Box in Gpac 1.0.1 has a null pointer dereference vulnerability in the mpgviddmx_process function in reframe_mpgvid.c, which allows attackers to cause a denial of service. This vulnerability is possibly due to an incomplete fix for CVE-2021-40566.

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/gpac1.0.1

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-7756-hh2m-ccgc: The binary MP4Box in Gpac 1↗2022-01-14
▶
OSV
CVE-2021-40575: The binary MP4Box in Gpac 1↗2022-01-13
▶

📋Vendor Advisories

1
Debian
CVE-2021-40575: gpac - The binary MP4Box in Gpac 1.0.1 has a null pointer dereference vulnerability in ...↗2021
▶
CVE-2021-40575 — NULL Pointer Dereference in Gpac | cvebase