PT-2026-53690 · Gtermars · Css::Minifier::Xs

Robert Rothenberg · Published 2026-06-29 · Updated 2026-06-29 · CVE-2026-13593

Mitre

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

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.

Fix

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2026-13593

Affected Products

Css::Minifier::Xs

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-13593 · Security Note
• http://openwall.com/lists/oss-security/2026/06/29/18 · Note
• https://metacpan.org/release/GTERMARS/CSS-Minifier-XS-0.14/changes · Note