| Name | CVE-2023-27539 |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3392-1, DSA-5530-1, ELA-936-1 |
| Debian Bugs | 1033264 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ruby-rack (PTS) | jessie, jessie (lts) | 1.5.2-3+deb8u4 | vulnerable |
| stretch (security) | 1.6.4-4+deb9u2 | vulnerable |
| stretch (lts), stretch | 1.6.4-4+deb9u6 | fixed |
| buster | 2.0.6-3 | vulnerable |
| buster (security) | 2.0.6-3+deb10u4 | fixed |
| bullseye (security), bullseye | 2.1.4-3+deb11u1 | fixed |
| bookworm | 2.2.6.4-1 | fixed |
| trixie | 2.2.7-1 | fixed |
| sid | 2.2.7-1.1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/rack/rack/commit/231ef369ad0b542575fb36c74fcfcfabcf6c530c (v3.0.6.1)
https://github.com/rack/rack/commit/ee7919ea04303717858be1c3f16b406adc6d8cff (v2.2.6.4)
https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466