CVE-2018-21015 — NULL Pointer Dereference in Gpac

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
6.5MEDIUMNVD
EPSS
0.9%
top 24.69%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
GpacDebian CcextractorDebian Gpac+1 more
Timeline
PublishedSep 16
Latest updateMay 24

Description

AVC_DuplicateConfig() at isomedia/avc_ext.c in GPAC 0.7.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file. There is "cfg_new->AVCLevelIndication = cfg->AVCLevelIndication;" but cfg could be NULL.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages4 packages

▶debiandebian/gpac< gpac 1.0.1+dfsg1-2 (bullseye)
▶Debiangpac/gpac< 1.0.1+dfsg1-2
▶NVDgpac/gpac0.7.1
▶debiandebian/ccextractor< gpac 1.0.1+dfsg1-2 (bullseye)

Also affects: Debian Linux 8.0

🔴Vulnerability Details

2
GHSA
GHSA-2675-7qgw-hjvx: AVC_DuplicateConfig() at isomedia/avc_ext↗2022-05-24
▶
OSV
CVE-2018-21015: AVC_DuplicateConfig() at isomedia/avc_ext↗2019-09-16
▶

📋Vendor Advisories

1
Debian
CVE-2018-21015: ccextractor - AVC_DuplicateConfig() at isomedia/avc_ext.c in GPAC 0.7.1 allows remote attacker...↗2018
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CVE-2018-21015 — NULL Pointer Dereference in Gpac | cvebase