CVE-2019-20628

Name: CVE-2019-20628
Creator: NVD / NIST
Published: 2020-03-24T19:15:20.947+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 1.03%

Last modified Jun 17, 2026

CVE-2019-20628 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 1.03% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

1.03%

59.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-416

Affected Software

Vendor	Product	Versions
Gpac	Gpac	< 0.8.0

References

https://github.com/gpac/gpac/commit/1ab4860609f2e7a35634930571e7d0531297e090Patch, Third Party Advisory
https://github.com/gpac/gpac/commit/98b727637e32d1d4824101d8947e2dbd573d4fc8Patch, Third Party Advisory
https://github.com/gpac/gpac/issues/1269Exploit, Third Party Advisory
https://github.com/gpac/gpac/commit/1ab4860609f2e7a35634930571e7d0531297e090Patch, Third Party Advisory
https://github.com/gpac/gpac/commit/98b727637e32d1d4824101d8947e2dbd573d4fc8Patch, Third Party Advisory
https://github.com/gpac/gpac/issues/1269Exploit, Third Party Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2019-20628?

How severe is CVE-2019-20628?

CVE-2019-20628 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 1.03% probability of exploitation in the next 30 days.

How do I fix CVE-2019-20628?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-20628?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST