What’s Vulnerable › Vulnerabilities

CVE-2020-23930

• 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: none known
• Published: 2021-04-21 · updated 2026-06-17
• Weakness: CWE-476

Description

An issue was discovered in gpac through 20200801. A NULL pointer dereference exists in the function nhmldump_send_header located in write_nhml.c. It allows an attacker to cause Denial of Service.

Affected products

• GPAC: before 1.0.1 — fixed in 1.0.1

How to fix

Upgrade to a fixed version: GPAC 1.0.1. Check the vendor advisory for mitigations.

References

• https://github.com/gpac/gpac/commit/9eeac00b38348c664dfeae2525bba0cf1bc32349
• https://github.com/gpac/gpac/issues/1565
• https://github.com/gpac/gpac/commit/9eeac00b38348c664dfeae2525bba0cf1bc32349
• https://github.com/gpac/gpac/issues/1565

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