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==========================================================================
Ubuntu Security Notice USN-5988-1
March 29, 2023
xcftools vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM
Summary:
Xcftools could be made to crash or run programs as an administrator
if it opened a specially crafted file.
Software Description:
- xcftools: command-line tools for extracting data for XCF files
Details:
It was discovered that integer overflows vulnerabilities existed in Xcftools.
An attacker could use this to cause a denial of service (system crash) or
possibly execute arbitrary code. (CVE-2019-5086, CVE-2019-5087)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 20.04 LTS:
xcftools 1.0.7-6ubuntu0.20.04.1
Ubuntu 18.04 LTS:
xcftools 1.0.7-6ubuntu0.1
Ubuntu 16.04 ESM:
xcftools 1.0.7-5ubuntu0.1~esm1
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-5988-1
CVE-2019-5086, CVE-2019-5087
Package Information:
https://launchpad.net/ubuntu/+source/xcftools/1.0.7-6ubuntu0.20.04.1
https://launchpad.net/ubuntu/+source/xcftools/1.0.7-6ubuntu0.1
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