CVE-2019-20630

Published: Mar 24, 2020Modified: Jun 17, 2026

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: NVD

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.

Affected (1)

Products: Gpac: Gpac

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Gpac Gpac	Before 0.8.0

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (4)

https://github.com/gpac/gpac/commit/1ab4860609f2e7a35634930571e7d0531297e090

Source: cve@mitre.org

PatchThird Party Advisory

https://github.com/gpac/gpac/issues/1268

Source: cve@mitre.org

ExploitThird Party Advisory

https://github.com/gpac/gpac/commit/1ab4860609f2e7a35634930571e7d0531297e090

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://github.com/gpac/gpac/issues/1268

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.