USN-3911-1: file vulnerabilities
file vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.10
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
Summary
Several security issues were fixed in file.
Software Description
- file – Tool to determine file types
Details
It was discovered that file incorrectly handled certain malformed ELF
files. An attacker could use this issue to cause 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 18.10
- file – 1:5.34-2ubuntu0.1
- libmagic1 – 1:5.34-2ubuntu0.1
- Ubuntu 18.04 LTS
- file – 1:5.32-2ubuntu0.2
- libmagic1 – 1:5.32-2ubuntu0.2
- Ubuntu 16.04 LTS
- file – 1:5.25-2ubuntu1.2
- libmagic1 – 1:5.25-2ubuntu1.2
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.
References
Source: USN-3911-1: file vulnerabilities
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