CVE-2023-0770 — Stack-based Buffer Overflow in GitHub repository gpac/gpac prior to 2

Stack-based Buffer Overflow in GitHub repository gpac/gpac prior to 2.2.

01What is this vulnerability?

Stack-based Buffer Overflow in GitHub repository gpac/gpac prior to 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

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: 2023-02-09T00:00:00.000Z
• Last modified: 2024-08-02T05:24:34.231Z

09References

• huntr.dev — https://huntr.dev/bounties/e0fdeee5-7909-446e-9bd0-db80fd80e8dd
• github.com — https://github.com/gpac/gpac/commit/c31941822ee275a35bc148382bafef1c53ec1c26
• www.debian.org — https://www.debian.org/security/2023/dsa-5411