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.
{ "binaries": [ { "binary_name": "libcss-minifier-xs-perl", "binary_version": "0.09-2build1" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-13593.json"
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{ "binaries": [ { "binary_name": "libcss-minifier-xs-perl", "binary_version": "0.13-1build6" } ] }
{ "binaries": [ { "binary_name": "libcss-minifier-xs-perl", "binary_version": "0.13-1build7" } ] }