CVE-2018-21015: Debian Linux

Medium severity, CVSS 6.5. EPSS: 1.4% chance of exploitation in the next 30 days.

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 Debian Linux: version 8.0 only
  • Gpac Gpac: version 0.7.1 only

Published 2019-09-16. Last modified 2026-06-17.