CVE-2023-3291 — Heap-based Buffer Overflow in GitHub repository gpac/gpac prior to 2

Heap-based Buffer Overflow in GitHub repository gpac/gpac prior to 2.2.2.

01What is this vulnerability?

Heap-based Buffer Overflow in GitHub repository gpac/gpac prior to 2.2.2.

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

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

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: 2023-06-16T00:00:00.000Z
• Last modified: 2024-12-17T20:35:59.161Z

09References

• huntr.dev — https://huntr.dev/bounties/526954e6-8683-4697-bfa2-886c3204a1d5
• github.com — https://github.com/gpac/gpac/commit/6a748ccc3f76ff10e3ae43014967ea4b0c088aaf
• www.debian.org — https://www.debian.org/security/2023/dsa-5452