What’s Vulnerable › Vulnerabilities

CVE-2018-21015

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-09-16 · updated 2026-06-17
• Weakness: CWE-476

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.

Affected products

• Debian Linux: 8.0
• GPAC: 0.7.1

References

• https://github.com/gpac/gpac/issues/1179
• https://lists.debian.org/debian-lts-announce/2020/01/msg00017.html
• https://github.com/gpac/gpac/issues/1179
• https://lists.debian.org/debian-lts-announce/2020/01/msg00017.html

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