Low severityNVD Advisory· Published Jan 9, 2025· Updated Jan 9, 2025
CVE-2023-27539
CVE-2023-27539
Description
There is a denial of service vulnerability in the header parsing component of Rack.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
rackRubyGems | >= 2.0.0, < 2.2.6.4 | 2.2.6.4 |
rackRubyGems | >= 3.0.0, < 3.0.6.1 | 3.0.6.1 |
Affected products
14- osv-coords13 versionspkg:deb/ubuntu/ruby-rack@2.2.4-3ubuntu0.1?arch=source&distro=manticpkg:gem/rackpkg:rpm/almalinux/pcspkg:rpm/almalinux/pcs-snmppkg:rpm/opensuse/rubygem-rack-2.2&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/rubygem-rack&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/rubygem-rack&distro=openSUSE%20Tumbleweedpkg:rpm/suse/rubygem-rack&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP1pkg:rpm/suse/rubygem-rack&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP2pkg:rpm/suse/rubygem-rack&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP3pkg:rpm/suse/rubygem-rack&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP4pkg:rpm/suse/rubygem-rack&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/rubygem-rack&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 2.2.4-3ubuntu0.1+ 12 more
- (no CPE)range: < 2.2.4-3ubuntu0.1
- (no CPE)range: >= 2.0.0, < 2.2.6.4
- (no CPE)range: < 0.11.4-7.el9_2
- (no CPE)range: < 0.11.4-7.el9_2
- (no CPE)range: < 2.2.6.4-1.1
- (no CPE)range: < 2.0.8-150000.3.18.1
- (no CPE)range: < 3.0.7-1.1
- (no CPE)range: < 2.0.8-150000.3.18.1
- (no CPE)range: < 2.0.8-150000.3.18.1
- (no CPE)range: < 2.0.8-150000.3.18.1
- (no CPE)range: < 2.0.8-150000.3.18.1
- (no CPE)range: < 1.6.13-3.19.1
- (no CPE)range: < 1.6.13-3.19.1
- Rails/Rackv5Range: 2.2.6.4
Patches
Vulnerability mechanics
References
10- github.com/advisories/GHSA-c6qg-cjj8-47qpghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-27539ghsaADVISORY
- discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466ghsaWEB
- github.com/rack/rack/commit/231ef369ad0b542575fb36c74fcfcfabcf6c530cghsaWEB
- github.com/rack/rack/commit/ee7919ea04303717858be1c3f16b406adc6d8cffghsaWEB
- github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2023-27539.ymlghsaWEB
- lists.debian.org/debian-lts-announce/2023/04/msg00017.htmlghsaWEB
- security.netapp.com/advisory/ntap-20231208-0016ghsaWEB
- www.debian.org/security/2023/dsa-5530ghsaWEB
- security.netapp.com/advisory/ntap-20231208-0016/mitre
News mentions
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