CVE-2019-20631

PoC —

CVSS 3.1

5.5 medium

EPSS

<1%p52

Published

Mar 24, 2020 (Mar 24, 2020)

Modified

Jun 17, 2026

Description

An issue was discovered in libgpac.a in GPAC before 0.8.0, as demonstrated by MP4Box. It contains an invalid pointer dereference in gf_list_count in utils/list.c that can cause a denial of service via a crafted MP4 file.

Vendors: gpac
Products: gpac
Weakness: CWE-763
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

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