CVEs-PoC/2015/CVE-2015-8923.md

CVE-2015-8923

Description

The process_extra function in libarchive before 3.2.0 uses the size field and a signed number in an offset, which allows remote attackers to cause a denial of service (crash) via a crafted zip file.

POC

Reference

• http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
• http://www.ubuntu.com/usn/USN-3033-1
• https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html

Github

• https://github.com/mrash/afl-cve