CVEs-PoC/2019/CVE-2019-7149.md

CVE-2019-7149

Description

A heap-based buffer over-read was discovered in the function read_srclines in dwarf_getsrclines.c in libdw in elfutils 0.175. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by eu-nm.

POC

Reference

• https://sourceware.org/bugzilla/show_bug.cgi?id=24102
• https://sourceware.org/bugzilla/show_bug.cgi?id=24102

Github

• https://github.com/flyrev/security-scan-ci-presentation