CVEs-PoC/2019/CVE-2019-7664.md

CVE-2019-7664

Description

In elfutils 0.175, a negative-sized memcpy is attempted in elf_cvt_note in libelf/note_xlate.h because of an incorrect overflow check. Crafted elf input causes a segmentation fault, leading to denial of service (program crash).

POC

Reference

• https://sourceware.org/bugzilla/show_bug.cgi?id=24084

Github

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