What’s Vulnerable › Vulnerabilities

CVE-2023-4721: Out-of-bounds Read in gpac/gpac

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-09-01 · updated 2026-06-17
• Weakness: CWE-125

Description

Out-of-bounds Read in GitHub repository gpac/gpac prior to 2.3-DEV.

Affected products

• GPAC: before 2.3-dev — fixed in 2.3-dev

How to fix

Upgrade to a fixed version: GPAC 2.3-dev. Check the vendor advisory for mitigations.

References

• https://github.com/gpac/gpac/commit/3ec93d73d048ed7b46fe6e9f307cc7a0cc13db63
• https://huntr.dev/bounties/f457dc62-3cff-47bd-8fd2-1cb2b4a832fc
• https://github.com/gpac/gpac/commit/3ec93d73d048ed7b46fe6e9f307cc7a0cc13db63
• https://huntr.dev/bounties/f457dc62-3cff-47bd-8fd2-1cb2b4a832fc

Get alerted when CVE-2023-4721 or the next vulnerability affects your stack