NULL Pointer Dereference in AVC_DuplicateConfig() Function in GPAC 0.7.1

NULL Pointer Dereference in AVC_DuplicateConfig() Function in GPAC 0.7.1

CVE-2018-21015 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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.

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