What’s Vulnerable › Vulnerabilities

CVE-2020-19481

• 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: 2021-07-21 · updated 2026-06-17
• Weakness: CWE-125

Description

An issue was discovered in GPAC before 0.8.0, as demonstrated by MP4Box. It contains an invalid memory read 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/2320eb73afba753b39b7147be91f7be7afc0eeb7
• https://github.com/gpac/gpac/issues/1265
• https://github.com/gpac/gpac/issues/1266
• https://github.com/gpac/gpac/issues/1267
• https://github.com/gpac/gpac/commit/2320eb73afba753b39b7147be91f7be7afc0eeb7
• https://github.com/gpac/gpac/issues/1265
• https://github.com/gpac/gpac/issues/1266
• https://github.com/gpac/gpac/issues/1267

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