Red Hat Security Advisory: ruby security update

Fixed packages 34

Vulnerabilities 3

• High 8.6
  CVE-2025-26625

  Git LFS may write to arbitrary files via crafted symlinks

  Git LFS is a Git extension for versioning large files. In Git LFS versions 0.5.2 through 3.7.0, when populating a Git repository's working tree with the contents of Git LFS objects, certain Git LFS commands may write to files visible outside the current Git w…

  git-lfs git-lfs github.com/git-lfs/git-lfs github.com/git-lfs/git-lfs/v3 Debian Ubuntu Alpine Go
  Oct 17, 2025
• High 7.5
  CVE-2025-24294

  resolv vulnerable to DoS via insufficient DNS domain name length validation

  The attack vector is a potential Denial of Service (DoS). The vulnerability is caused by an insufficient check on the length of a decompressed domain name within a DNS packet. An attacker can craft a malicious DNS packet containing a highly compressed domain …

  ruby resolv ruby2.3 ruby2.5 Debian Ubuntu Azure Linux Wolfi RubyGems
  Jul 12, 2025
• Low 1.2
  CVE-2025-58767

  REXML has a DoS condition when parsing malformed XML file

  REXML is an XML toolkit for Ruby. The REXML gems from 3.3.3 to 3.4.1 has a DoS vulnerability when parsing XML containing multiple XML declarations. If you need to parse untrusted XMLs, you may be impacted to these vulnerabilities. The REXML gem 3.4.2 or later…

  ruby rexml kube-fluentd-operator ruby2.3 Debian Ubuntu Azure Linux Alpine Wolfi RubyGems
  Sep 17, 2025

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2379684
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2396186
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2404720
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_23927.json
• report
  https://access.redhat.com/security/cve/CVE-2025-24294
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-24294
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-24294
• article
  https://www.ruby-lang.org/en/news/2025/07/08/dos-resolv-cve-2025-24294/
• report
  https://access.redhat.com/security/cve/CVE-2025-26625
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-26625
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-26625
• article
  https://github.com/git-lfs/git-lfs/commit/0cffe93176b870055c9dadbb3cc9a4a440e98396
• article
  https://github.com/git-lfs/git-lfs/commit/5c11ffce9a4f095ff356bc781e2a031abb46c1a8
• article
  https://github.com/git-lfs/git-lfs/commit/d02bd13f02ef76f6807581cd6b34709069cb3615
• article
  https://github.com/git-lfs/git-lfs/releases/tag/v3.7.1
• article
  https://github.com/git-lfs/git-lfs/security/advisories/GHSA-6pvw-g552-53c5
• report
  https://access.redhat.com/security/cve/CVE-2025-58767
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-58767
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-58767
• article
  https://github.com/ruby/rexml/commit/5859bdeac792687eaf93d8e8f0b7e3c1e2ed5c23
• article
  https://github.com/ruby/rexml/security/advisories/GHSA-c2f4-jgmc-q2r5