CVE-2023-27539
Description
Important: pcs security and bug fix update
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: alma — https://errata.almalinux.org/9/ALSA-2023-2652.html
Vendor advisory: alma — https://bugzilla.redhat.com/2190092
Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2023-3082.html
Vendor advisory: alma — https://bugzilla.redhat.com/2179649
Vendor advisory: alma — https://bugzilla.redhat.com/2176477
Vendor advisory: alma — https://access.redhat.com/errata/RHSA-2023:3082
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2023-27539
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2023:2652
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2023-27539.html
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2023:3082
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2023:6818
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2023:2652
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| rocky | 8 | fixed | |
| sles | affected | | |
| rocky | 9 | fixed | |
| debian | bookworm | fixed | 2.2.6.4-1 |
| debian | bullseye | fixed | 2.1.4-3+deb11u1 |
| debian | forky | fixed | 2.2.6.4-1 |
| debian | sid | fixed | 2.2.6.4-1 |
| debian | trixie | fixed | 2.2.6.4-1 |
References
- https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466
- https://access.redhat.com/errata/RHSA-2023:2652
- https://errata.rockylinux.org/RLSA-2023:6818
- https://errata.rockylinux.org/RLSA-2023:3082
- https://www.suse.com/security/cve/CVE-2023-27539.html
- https://errata.rockylinux.org/RLSA-2023:2652
- https://nvd.nist.gov/vuln/detail/CVE-2023-27539
- https://github.com/rack/rack/commit/231ef369ad0b542575fb36c74fcfcfabcf6c530c
- https://github.com/rack/rack/commit/ee7919ea04303717858be1c3f16b406adc6d8cff
- https://github.com/rack/rack
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2023-27539.yml
- https://lists.debian.org/debian-lts-announce/2023/04/msg00017.html
- https://security.netapp.com/advisory/ntap-20231208-0016
- https://www.debian.org/security/2023/dsa-5530
- https://security-tracker.debian.org/tracker/CVE-2023-27539
- https://access.redhat.com/errata/RHSA-2023:3082
- https://bugzilla.redhat.com/2176477
- https://bugzilla.redhat.com/2179649
- https://errata.almalinux.org/8/ALSA-2023-3082.html
- https://bugzilla.redhat.com/2190092
- https://errata.almalinux.org/9/ALSA-2023-2652.html
Verify integrity in audit chain (admin only). AS-IS.