CVE-2019-20630

MEDIUM

Gpac < 0.8.0 - Out-of-Bounds Read

Title source: rule

Description

An issue was discovered in libgpac.a in GPAC before 0.8.0, as demonstrated by MP4Box. It contains a heap-based buffer over-read in BS_ReadByte (called from gf_bs_read_bit) in utils/bitstream.c that can cause a denial of service via a crafted MP4 file.

References (2)

[Patch, Third Party Advisory] https://github.com/gpac/gpac/commit/1ab4860609f2e7a35634930571e7d0531297e090

View Patch ZIP pw:eip

[Exploit, Third Party Advisory] https://github.com/gpac/gpac/issues/1268

Scores

CVSS v3 5.5

EPSS 0.0032

EPSS Percentile 55.0%

Attack Vector LOCAL

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

Classification

CWE

CWE-125

Status published

Affected Products (1)

gpac/gpac < 0.8.0

Timeline

Published Mar 24, 2020

Tracked Since Feb 18, 2026