[CLSA-2026:1789586527] Fix CVE(s): CVE-2026-80212, CVE-2026-80213
Type:
security
Severity:
Important
Release date:
2026-09-16 19:22:20 UTC
Description:
* SECURITY UPDATE: resolv memory exhaustion via unknown DNS resource types and SvcParamKeys - debian/patches/CVE-2026-80212.patch: stop permanently registering generated Resource::Generic and SvcParam::Generic classes (as Type_Class / Key constants and, in the RubyGems-vendored copy, as Resource::ClassHash entries) for every unknown DNS (type, class) pair and SvcParamKey, and compare generic records by TypeValue/ClassValue instead of class identity; backport of upstream ruby/resolv 6393c62 (resolv 0.7.2; 23f0009 on the 0.3 branch) - Behaviour change inherited from upstream: a class obtained from Resource::Generic.create(type, class) is no longer registered, so Resolv::DNS#getresources(name, Generic.create(type, class)) now returns an empty list where it used to return the matching records; records of unknown types are still decoded as Resource::Generic - CVE-2026-80212 * SECURITY UPDATE: resolv hostname validation bypass via unchecked DNS name limits - debian/patches/CVE-2026-80213.patch: enforce the 63-octet label and 255-octet encoded-name limits when encoding, cap character-strings at 255 octets and report out-of-range length octets as DecodeError, so an over-long label can no longer wrap its length octet and resolve a different name; backport of upstream ruby/resolv b336e42 (resolv 0.7.2; b0ddbb5 on the 0.3 branch) - CVE-2026-80213
Updated packages:
  • alt-ruby34_3.4.10-12_amd64.deb
    sha:823aee33678d6053db4117cf7a8fd6b4aa16ebef
  • alt-ruby34-bundled-gems_3.4.10-12_amd64.deb
    sha:024ad1c68c709ca1b09d3d16db28c73f3e0c8575
  • alt-ruby34-default-gems_3.4.10-12_amd64.deb
    sha:4e660e43decd3093a89f5ce5199141d1a9634c26
  • alt-ruby34-devel_3.4.10-12_amd64.deb
    sha:6a82614d2f2d228434170b9e17f2f18814d787be
  • alt-ruby34-doc_3.4.10-12_amd64.deb
    sha:4f94c85f9b2fec94ae74a199c306ed24aeee15d4
  • alt-ruby34-libs_3.4.10-12_amd64.deb
    sha:5c9ca709f6711a29a0cb0b38c40938a2cdcf2c5d
  • alt-ruby34-rubygem-bigdecimal_3.1.8-12_amd64.deb
    sha:27432a07ef6bc953644a0e476deacb437132982d
  • alt-ruby34-rubygem-bundler_2.6.9-12_amd64.deb
    sha:debe28df22ba77da9140a147045d443c116a664c
  • alt-ruby34-rubygem-io-console_0.8.1-12_amd64.deb
    sha:7a81cb65482b3918e221e276ddda4b5e16598e28
  • alt-ruby34-rubygem-irb_1.14.3-12_amd64.deb
    sha:e2d398bc46a9774355d39325031584544df224bb
  • alt-ruby34-rubygem-json_2.9.1-12_amd64.deb
    sha:ed548f51520d2165822406f9866a48c12362e1e5
  • alt-ruby34-rubygem-minitest_5.25.4-12_amd64.deb
    sha:05483c53c96d413eb86f05b696e8d440bf54a71c
  • alt-ruby34-rubygem-power-assert_2.0.5-12_amd64.deb
    sha:806f9e3de48a2d635ed6709d800aae2bb1bf708b
  • alt-ruby34-rubygem-psych_5.2.2-12_amd64.deb
    sha:8a9d3e9c5e87339f427c1abad26371e600b941b7
  • alt-ruby34-rubygem-racc_1.8.1-12_amd64.deb
    sha:a44880d75a963209d5cc9a6e178b94282fd301df
  • alt-ruby34-rubygem-rake_13.2.1-12_amd64.deb
    sha:73a28c2c5cd2b6f6f0aad38ab78309103415f233
  • alt-ruby34-rubygem-rbs_3.8.0-12_amd64.deb
    sha:6e044b48b1185fa2030d140746a35dc6177a69e1
  • alt-ruby34-rubygem-rdoc_6.14.0-12_amd64.deb
    sha:d6262c3203a3a93ea931bd03b239cc103e23d35c
  • alt-ruby34-rubygem-rexml_3.4.4-12_amd64.deb
    sha:7a8ed63607dae09334225cfa4fd86c157f2c58d4
  • alt-ruby34-rubygem-rss_0.3.1-12_amd64.deb
    sha:ed6a03fd61f3145fc83d423cb86324bd516c98ec
  • alt-ruby34-rubygem-test-unit_3.6.7-12_amd64.deb
    sha:9854068eab8f679910371570739ea73267178a50
  • alt-ruby34-rubygem-typeprof_0.30.1-12_amd64.deb
    sha:153624b271568009113ef4db95348f842eef53ad
  • alt-ruby34-rubygems_3.6.9-12_amd64.deb
    sha:b53473834c43dfe115d0f63adb8e07beab6c7eb8
  • alt-ruby34-rubygems-devel_3.6.9-12_amd64.deb
    sha:db5b2d48a01c976e40c09b9b77c78e940ceff5b1
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.