What’s Vulnerable › Vulnerabilities

CVE-2021-44927

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-12-21 · updated 2026-06-17
• Weakness: CWE-476

Description

A null pointer dereference vulnerability exists in gpac 1.1.0 in the gf_sg_vrml_mf_append function, which causes a segmentation fault and application crash.

Affected products

• GPAC: 1.1.0

References

• https://github.com/gpac/gpac/issues/1960
• https://github.com/gpac/gpac/issues/1960

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