| Name | CVE-2026-13593 |
| Description | CSS::Minifier::XS versions before 0.14 for Perl have a memory leak when the entire document is minified away. The minify function has a memory leak when processing a document containing only characters to be removed, such as comments and whitespace. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libcss-minifier-xs-perl (PTS) | bullseye | 0.11-1 | fixed |
| bookworm, trixie | 0.13-1 | vulnerable |
| forky, sid | 0.15-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[trixie] - libcss-minifier-xs-perl <no-dsa> (Minor issue)
[bookworm] - libcss-minifier-xs-perl <postponed> (Minor issue)
[bullseye] - libcss-minifier-xs-perl <not-affected> (Vulnerable code introduced in 0.13's NodeSet arena rewrite; 0.11 frees nodes individually when pruned)
https://lists.security.metacpan.org/cve-announce/msg/41396070/