CVE-2018-21015

MEDIUM

GPAC 0.7.1 - Denial of Service via NULL Pointer Dereference in AVC_DuplicateConfig

Title source: llm

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.

References (2)

Core 2

Core References

Exploit, Third Party Advisory x_refsource_misc

https://github.com/gpac/gpac/issues/1179

Mailing List, Third Party Advisory mailing-list x_refsource_mlist

https://lists.debian.org/debian-lts-announce/2020/01/msg00017.html

Scores

CVSS v3 6.5

EPSS 0.0087

EPSS Percentile 75.5%

Attack Vector NETWORK

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

Details

CWE

CWE-476

Status published

Products (2)

debian/debian_linux 8.0

gpac/gpac 0.7.1

Published Sep 16, 2019

Tracked Since Feb 18, 2026