cve/2018/CVE-2018-18521.md

CVE-2018-18521

Description

Divide-by-zero vulnerabilities in the function arlib_add_symbols() in arlib.c in elfutils 0.174 allow remote attackers to cause a denial of service (application crash) with a crafted ELF file, as demonstrated by eu-ranlib, because a zero sh_entsize is mishandled.

POC

Reference

• https://sourceware.org/bugzilla/show_bug.cgi?id=23786

Github

• https://github.com/flyrev/security-scan-ci-presentation
• https://github.com/kaidotdev/kube-trivy-exporter