CVE-2021-40563 — NULL Pointer Dereference in Gpac

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 72.01%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
GpacDebian Gpac
Timeline
PublishedJan 12
Latest updateJan 13

Description

A Segmentation fault exists casued by null pointer dereference exists in Gpac through 1.0.1 via the naludmx_create_avc_decoder_config function in reframe_nalu.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/gpac1.0.1

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-p8v4-4j5f-rg8w: A Segmentation fault exists casued by null pointer dereference exists in Gpac through 1↗2022-01-13
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OSV
CVE-2021-40563: A Segmentation fault exists casued by null pointer dereference exists in Gpac through 1↗2022-01-12
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📋Vendor Advisories

1
Debian
CVE-2021-40563: gpac - A Segmentation fault exists casued by null pointer dereference exists in Gpac th...↗2021
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