cve/2022/CVE-2022-48303.md

CVE-2022-48303

Description

GNU Tar through 1.34 has a one-byte out-of-bounds read that results in use of uninitialized memory for a conditional jump. Exploitation to change the flow of control has not been demonstrated. The issue occurs in from_header in list.c via a V7 archive in which mtime has approximately 11 whitespace characters.

POC

Reference

• https://savannah.gnu.org/bugs/?62387

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/Dalifo/wik-dvs-tp02
• https://github.com/PajakAlexandre/wik-dps-tp02
• https://github.com/mauraneh/WIK-DPS-TP02
• https://github.com/seal-community/patches
• https://github.com/testing-felickz/docker-scout-demo