[CLSA-2026:1789578634] Fix CVE(s): CVE-2026-80212, CVE-2026-80213
Type:
security
Severity:
Important
Release date:
2026-09-16 17:10:46 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:539f209e089fd81298ad15b86f8842f17ff50c2a
  • alt-ruby34-bundled-gems_3.4.10-12_amd64.deb
    sha:0e99e2ad975bac04d9dd85ba624c70c660caf4f2
  • alt-ruby34-default-gems_3.4.10-12_amd64.deb
    sha:76fddc5db8f23892f09edb1899bb57a7e435417b
  • alt-ruby34-devel_3.4.10-12_amd64.deb
    sha:4ea9374b6dc89f0600a9acb762d350164096808b
  • alt-ruby34-doc_3.4.10-12_amd64.deb
    sha:992abcb13ffca8667a3a0dd87083b54676dc2a15
  • alt-ruby34-libs_3.4.10-12_amd64.deb
    sha:05284b4f8cf11ec1af7d30df9749ed2345cfdec4
  • alt-ruby34-rubygem-bigdecimal_3.1.8-12_amd64.deb
    sha:6ccb2e07fa685456607fca61e8c83ca6269b4acc
  • alt-ruby34-rubygem-bundler_2.6.9-12_amd64.deb
    sha:4f0ab95cf2b539ffef77d3bd7cfcd9ddb3698edd
  • alt-ruby34-rubygem-io-console_0.8.1-12_amd64.deb
    sha:080c13efbe094d617100279637e91f89a371aa3d
  • alt-ruby34-rubygem-irb_1.14.3-12_amd64.deb
    sha:b29e6bb5cef3cb6e73fa171d256ec3b93a3cc01a
  • alt-ruby34-rubygem-json_2.9.1-12_amd64.deb
    sha:f156db917e29c9a11f3df1ef9dfbedb67b721117
  • alt-ruby34-rubygem-minitest_5.25.4-12_amd64.deb
    sha:9f9e60f4ed6645055fc48cdbf9c03de613f8e0b9
  • alt-ruby34-rubygem-power-assert_2.0.5-12_amd64.deb
    sha:9ca71116d05b956ead7e3a71d10cc0b807f4cf0f
  • alt-ruby34-rubygem-psych_5.2.2-12_amd64.deb
    sha:3683f1b30167c0edfcdccd8841d1805372a26222
  • alt-ruby34-rubygem-racc_1.8.1-12_amd64.deb
    sha:52d6ae361ff8a5fb09eb681ae6ed5cf67a1a1c57
  • alt-ruby34-rubygem-rake_13.2.1-12_amd64.deb
    sha:99c58d1495fd1f610511030373b74e866951956d
  • alt-ruby34-rubygem-rbs_3.8.0-12_amd64.deb
    sha:e32f114e819000c0ce4df9c365ff729fcbcd126b
  • alt-ruby34-rubygem-rdoc_6.14.0-12_amd64.deb
    sha:ef306bdbdb3fc547cba0d220993540a81d8fd792
  • alt-ruby34-rubygem-rexml_3.4.4-12_amd64.deb
    sha:7b8193d49250d0f7a22df363d9c71707e64e4b2d
  • alt-ruby34-rubygem-rss_0.3.1-12_amd64.deb
    sha:7815d1c2b09acfe7cc2f766ee1fad94e47ad7756
  • alt-ruby34-rubygem-test-unit_3.6.7-12_amd64.deb
    sha:52e5db8c3fad62bb8c83190beac9ff04f4818e36
  • alt-ruby34-rubygem-typeprof_0.30.1-12_amd64.deb
    sha:95a92a807bb4a82e87f29248e8da0f0d74b3aac0
  • alt-ruby34-rubygems_3.6.9-12_amd64.deb
    sha:72585104d49032834d3b07ba84fa43afe6a19472
  • alt-ruby34-rubygems-devel_3.6.9-12_amd64.deb
    sha:2bf951793d5b0cbe5dbb2ac72618ff7bd9c9cc28
  • alt-ruby34_3.4.10-12_arm64.deb
    sha:4dd798e968696dd5621a0438b1bf14349e9c979a
  • alt-ruby34-bundled-gems_3.4.10-12_arm64.deb
    sha:cc7f43e9ddd47092393b3779e2215967efad08e7
  • alt-ruby34-default-gems_3.4.10-12_arm64.deb
    sha:c6341d89b751940bcebb7de7e5f59333bfcf5e65
  • alt-ruby34-devel_3.4.10-12_arm64.deb
    sha:bcc689ff7854ee27bc6dc7704b0c40227dbc26ec
  • alt-ruby34-doc_3.4.10-12_arm64.deb
    sha:394ce33a687b14825ec3b86bb62d759d38d7379f
  • alt-ruby34-libs_3.4.10-12_arm64.deb
    sha:0a62239f0585716cd2f17247fee1993df6be364b
  • alt-ruby34-rubygem-bigdecimal_3.1.8-12_arm64.deb
    sha:c6011396619d22f19d66c50e8cee958dac06d785
  • alt-ruby34-rubygem-bundler_2.6.9-12_arm64.deb
    sha:dc9fd4029e84a3e5a9e743b68cb55fe733f070fe
  • alt-ruby34-rubygem-io-console_0.8.1-12_arm64.deb
    sha:f28f4b4d46ec1d9ddbf88afbacf864541a058a78
  • alt-ruby34-rubygem-irb_1.14.3-12_arm64.deb
    sha:4419961dfb73dd3253279c55b26577985596c378
  • alt-ruby34-rubygem-json_2.9.1-12_arm64.deb
    sha:56002f33967d92d3bb074a9651cc66134864258c
  • alt-ruby34-rubygem-minitest_5.25.4-12_arm64.deb
    sha:a5ecda8b29f9163cca73f9ac05f48c210161a4d3
  • alt-ruby34-rubygem-power-assert_2.0.5-12_arm64.deb
    sha:08f45bbda51b71bb9d392043e777348c57f7dc5b
  • alt-ruby34-rubygem-psych_5.2.2-12_arm64.deb
    sha:d0431befe115fe510f7e0712300d6ecb126de976
  • alt-ruby34-rubygem-racc_1.8.1-12_arm64.deb
    sha:8d0773bb10849be32f8cd9744969807ad84fd01e
  • alt-ruby34-rubygem-rake_13.2.1-12_arm64.deb
    sha:8c1b814c55757e5ba9c7025915444e549bed0eb4
  • alt-ruby34-rubygem-rbs_3.8.0-12_arm64.deb
    sha:ff6c7e80e3c0b500457a9396b98d563ff422b011
  • alt-ruby34-rubygem-rdoc_6.14.0-12_arm64.deb
    sha:32a06fa6fae7eb3ebfec74994e7b222d6a511ce9
  • alt-ruby34-rubygem-rexml_3.4.4-12_arm64.deb
    sha:c60ce8737de2c223a67eb4a1e8a329d01f39318a
  • alt-ruby34-rubygem-rss_0.3.1-12_arm64.deb
    sha:baff75cdb07a92c460a9132f3e258825ad241994
  • alt-ruby34-rubygem-test-unit_3.6.7-12_arm64.deb
    sha:1556a1e2334a0fbe94681c4ce8c603c708074b44
  • alt-ruby34-rubygem-typeprof_0.30.1-12_arm64.deb
    sha:ef61c5e0027d058893e13b18c24ce4b169751487
  • alt-ruby34-rubygems_3.6.9-12_arm64.deb
    sha:cfdf6b1ab46351243f3df4c9e518fe75d812580b
  • alt-ruby34-rubygems-devel_3.6.9-12_arm64.deb
    sha:a00bf4bf31f5ce386f365738d29fb71a88025db0
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.