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Debian LTS: Security Advisory for pygments (DLA-2600-1)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the 'pygments' package(s) announced via the DLA-2600-1 advisory.
Insight
Insight
It was discovered that there was a series of denial of service vulnerabilities in Pygments, a popular syntax highlighting library for Python. A number of regular expressions had exponential or cubic worst-case complexity which could cause a remote denial of service (DoS) when provided with malicious input.
Affected Software
Affected Software
'pygments' package(s) on Debian Linux.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
For Debian 9 'Stretch', this problem has been fixed in version 2.2.0+dfsg-1+deb9u2. We recommend that you upgrade your pygments packages.