CVE-2023-24180 — Libelfin v0

Libelfin v0.3 was discovered to contain an integer overflow in the load function at elf/mmap_loader.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted elf file.

01What is this vulnerability?

Libelfin v0.3 was discovered to contain an integer overflow in the load function at elf/mmap_loader.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted elf file.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

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: 2023-03-14T00:00:00.000Z
• Last modified: 2025-02-27T15:35:54.214Z

09References

• github.com — https://github.com/aclements/libelfin/issues/75