What’s Vulnerable › Vulnerabilities

CVE-2023-4758: Buffer Over-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: 2023-09-04 · updated 2026-06-17
• Weakness: CWE-126

Description

Buffer Over-read in GitHub repository gpac/gpac prior to 2.3-DEV.

Affected products

• GPAC: before 2.3 — fixed in 2.3

How to fix

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

References

• https://github.com/gpac/gpac/commit/193633b1648582444fc99776cd741d7ba0125e86
• https://huntr.dev/bounties/2f496261-1090-45ac-bc89-cc93c82090d6
• https://github.com/gpac/gpac/commit/193633b1648582444fc99776cd741d7ba0125e86
• https://huntr.dev/bounties/2f496261-1090-45ac-bc89-cc93c82090d6

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