What’s Vulnerable › Vulnerabilities

CVE-2019-20628

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-03-24 · updated 2026-06-17
• Weakness: CWE-416

Description

An issue was discovered in libgpac.a in GPAC before 0.8.0, as demonstrated by MP4Box. It contains a Use-After-Free vulnerability in gf_m2ts_process_pmt in media_tools/mpegts.c that can cause a denial of service via a crafted MP4 file.

Affected products

• GPAC: before 0.8.0 — fixed in 0.8.0

How to fix

Upgrade to a fixed version: GPAC 0.8.0. Check the vendor advisory for mitigations.

References

• https://github.com/gpac/gpac/commit/1ab4860609f2e7a35634930571e7d0531297e090
• https://github.com/gpac/gpac/commit/98b727637e32d1d4824101d8947e2dbd573d4fc8
• https://github.com/gpac/gpac/issues/1269
• https://github.com/gpac/gpac/commit/1ab4860609f2e7a35634930571e7d0531297e090
• https://github.com/gpac/gpac/commit/98b727637e32d1d4824101d8947e2dbd573d4fc8
• https://github.com/gpac/gpac/issues/1269

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