libcss-minifier-xs-perl: CSS::Minifier::XS versions before 0.14 for Perl have a memory leak when the entire document is minified away
CVE-2026-13593 is fixed in 4 products on 1 platform, first by FEDORA-2026-ABC468979D, released June 30, 2026. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libcss-minifier-xs-perl · Debian 14 | 0.14-1 | DEBIAN-CVE-2026-13593 | Jul 2, 2026 |
| perl-CSS-Minifier-XS · Fedora 43 | 0.15-1.fc43 | FEDORA-2026-ABC468979D | Jun 30, 2026 |
| perl-CSS-Minifier-XS-debuginfo · Fedora 43 | 0.15-1.fc43 | FEDORA-2026-ABC468979D | Jun 30, 2026 |
| perl-CSS-Minifier-XS-debugsource · Fedora 43 | 0.15-1.fc43 | FEDORA-2026-ABC468979D | Jun 30, 2026 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.