| Name | CVE-2026-93577 |
| Description | GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to execute arbitrary code on the GitLab server due to an integer overflow issue when compiling a specially crafted regular expression in a CI/CD configuration. |
| 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) |
| References | DSA-6614-1 |
| Debian Bugs | 1152513 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| ruby3.1 (PTS) | bookworm, bookworm (security) | 3.1.2-7+deb12u1 | vulnerable |
| ruby3.3 (PTS) | trixie | 3.3.8-2 | vulnerable |
| trixie (security) | 3.3.13-0+deb13u1 | fixed | |
| forky, sid | 3.3.8-2.2 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| ruby3.1 | source | (unstable) | (unfixed) | |||
| ruby3.3 | source | trixie | 3.3.13-0+deb13u1 | DSA-6614-1 | ||
| ruby3.3 | source | (unstable) | (unfixed) | 1152513 |
https://github.com/ruby/ruby/pull/19020
Fixed by: https://github.com/ruby/ruby/commit/7cfe8dc82f9f1b3f9c37c78e362fcbdf3c0b84f4 (v4.1.0-preview1)
Fixed by: https://github.com/ruby/ruby/commit/cf35145fc46bc278e0ab0003478fc4afe6564819 (v4.1.0-preview1)
Fixed by: https://github.com/ruby/ruby/commit/fa98ef030a54595d4387998b2fb48a412fc5c63c (v3_3_13)
Fixed by: https://github.com/ruby/ruby/commit/b03e500193371ae87dc4536d855008b42a9cd1a7 (v3_3_13)
https://www.ruby-lang.org/en/news/2026/10/23/regexp-fixes-for-gitlab-cves/