CVE-2023-4758 — Buffer Over-read in GitHub repository gpac/gpac prior to 2

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

01What is this vulnerability?

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

02Affected products

Vendor	Product	Versions
gpac	gpac/gpac	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-09-04T15:47:36.284Z
• Last modified: 2024-09-19T15:33:10.151Z

09References

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