What’s Vulnerable › Vulnerabilities

CVE-2021-30199

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-19 · updated 2026-06-17
• Weakness: CWE-476

Description

In filters/reframe_latm.c in GPAC 1.0.1 there is a Null Pointer Dereference, when gf_filter_pck_get_data is called. The first arg pck may be null with a crafted mp4 file,which results in a crash.

Affected products

• GPAC: 1.0.1

References

• https://github.com/gpac/gpac/commit/b2db2f99b4c30f96e17b9a14537c776da6cb5dca
• https://github.com/gpac/gpac/issues/1728
• https://github.com/gpac/gpac/commit/b2db2f99b4c30f96e17b9a14537c776da6cb5dca
• https://github.com/gpac/gpac/issues/1728

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