USN-5064-3: GNU cpio vulnerability
3 August 2023
GNU cpio could be made to crash or run programs if it opened a specially crafted file.
Releases
Packages
- cpio - a tool to manage archives of files
Details
USN-5064-1 fixed a vulnerability in GNU. This update provides
the corresponding update for Ubuntu 14.04 LTS.
Original advisory details:
Maverick Chung and Qiaoyi Fang discovered that cpio incorrectly handled
certain pattern files. A remote attacker could use this issue to cause cpio
to crash, resulting in a denial of service, or possibly execute arbitrary
code.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 14.04
-
cpio
-
2.11+dfsg-1ubuntu1.2+esm2
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.
References
Related notices
- USN-5064-1: cpio, cpio-win32
- USN-5064-2: cpio