What’s Vulnerable › Vulnerabilities

CVE-2023-5520: Out-of-bounds Read in gpac/gpac

• Severity: high (CVSS 7.7 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: 2023-10-11 · updated 2026-06-17
• Weakness: CWE-125

Description

Out-of-bounds Read in GitHub repository gpac/gpac prior to 2.2.2.

Affected products

• GPAC: before 2.2.2 — fixed in 2.2.2

How to fix

Upgrade to a fixed version: GPAC 2.2.2. Check the vendor advisory for mitigations.

References

• https://github.com/gpac/gpac/commit/5692dc729491805e0e5f55c21d50ba1e6b19e88e
• https://huntr.dev/bounties/681e42d0-18d4-4ebc-aba0-c5b0f77ac74a
• https://github.com/gpac/gpac/commit/5692dc729491805e0e5f55c21d50ba1e6b19e88e
• https://huntr.dev/bounties/681e42d0-18d4-4ebc-aba0-c5b0f77ac74a

Get alerted when CVE-2023-5520 or the next vulnerability affects your stack