CVE catalog
CVE-2026-13593
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 characte
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.29% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libcss-minifier-xs-perl | sid | 0.15-1 | fixed |
| Debian | libcss-minifier-xs-perl | forky | 0.15-1 | fixed |
| Debian | libcss-minifier-xs-perl | trixie | 0.13-1 | vulnerable |
| Debian | libcss-minifier-xs-perl | bookworm | 0.13-1 | vulnerable |
| Cpe | libcss-minifier-xs-perl | Not reported | Not reported | vulnerable |
| Alpine | perl-css-minifier-xs | 3.24 | 0.16-r0 | fixed |
| Opensuse | perl-CSS-Minifier-XS | tumbleweed | 0.140.0-1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libcss-minifier-xs-perl | source | sid | 0.14-1 | not yet assigned | Not reported | Not reported |
| Debian | libcss-minifier-xs-perl | source | forky | 0.14-1 | not yet assigned | Not reported | Not reported |
| Debian | libcss-minifier-xs-perl | source | trixie | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | libcss-minifier-xs-perl | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
| Alpine | perl-css-minifier-xs | apk | 3.24 | 0.16-r0 | Not reported | ALPINE-CVE-2026-13593 | Not reported |
| Opensuse | perl-CSS-Minifier-XS | rpm | tumbleweed | 0.140.0-1.1 | Not reported | OPENSUSE-SU-2026:11157-1 | Not reported |
Notes
[trixie] libcss-minifier-xs-perl: Minor issue [bookworm] libcss-minifier-xs-perl: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libcss-minifier-xs-perl]Affected
Source package: [libcss-minifier-xs-perl]
Details (2)
0.13-1+b2· amd64 · bookwormAffected
nvd · libcss-minifier-xs-perl · debian · bookworm; nvd · libcss-minifier-xs-perl · debian · 12
0.13-1+b2· arm64 · bookwormAffected
nvd · libcss-minifier-xs-perl · debian · bookworm; nvd · libcss-minifier-xs-perl · debian · 12
[Debian 13 (Trixie)]
- [libcss-minifier-xs-perl]Affected
Source package: [libcss-minifier-xs-perl]
Details (2)
0.13-1+b5· amd64 · trixieAffected
nvd · libcss-minifier-xs-perl · debian · 13
0.13-1+b5· arm64 · trixieAffected
nvd · libcss-minifier-xs-perl · debian · 13
[openSUSE Tumbleweed]
- [perl-CSS-Minifier-XS]Fixed
Source package: [perl-CSS-Minifier-XS]
Details (1)
0.150.0-1.3· x86_64 · tumbleweedFixed · Fixed:
0.140.0-1.1nvd · perl-CSS-Minifier-XS · opensuse · tumbleweed
Observed:
References
- [http://www.openwall.com/lists/oss-security/2026/06/29/18]
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_11157-1.json]
- [https://metacpan.org/release/GTERMARS/CSS-Minifier-XS-0.14/changes]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-13593]
- [https://osv.dev/vulnerability/ALPINE-CVE-2026-13593]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-13593]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:11157-1]
- [https://security-tracker.debian.org/tracker/CVE-2026-13593]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-13593.json]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]