[CLSA-2026:1780996457] alt-ruby27: Fix of CVE-2026-27820
Type:
security
Severity:
Critical
Release date:
2026-06-09 09:14:34 UTC
Description:
- CVE-2026-27820: heap buffer overflow in bundled zlib via Zlib::GzipReader#ungetc.
CVEs fixed:
Updated packages:
  • alt-ruby27-2.7.8-146.el9.x86_64.rpm
    sha:39589ff5a4380829384ec3cf232ad8f1a850390785911a9abf58ea509a5f8449
  • alt-ruby27-default-gems-2.7.8-146.el9.noarch.rpm
    sha:19807d58c8ed1ca2e039b4a1efcd15ce4c2ff4a3cb3b78ea3607aec0259be6aa
  • alt-ruby27-devel-2.7.8-146.el9.x86_64.rpm
    sha:61c5c20260ef72e9f5e42e4db96ed0b40eb34367dc55020e43905fa4f3eff8a1
  • alt-ruby27-doc-2.7.8-146.el9.noarch.rpm
    sha:4a182ead8a7f9293c145ffb764d1e00feea152817cd08a44b8c1747548807e47
  • alt-ruby27-libs-2.7.8-146.el9.x86_64.rpm
    sha:b3717907c41578d22cddb06e1c3f6b05c724d9de7fc2b731e2807751ea63ec36
  • alt-ruby27-rubygem-bigdecimal-2.0.0-146.el9.x86_64.rpm
    sha:c2832d99074ef56f9aab7750fb26fad612a9738e1c30fc258423ca7d01f5b36e
  • alt-ruby27-rubygem-bundler-2.2.24-146.el9.noarch.rpm
    sha:ff72c83e84c160bc71d98a5e68dff2927e04a266e30a70d071bd1180bd95c373
  • alt-ruby27-rubygem-io-console-0.5.6-146.el9.x86_64.rpm
    sha:bc6615f8e1b2be2ce72fee2bfd62e55c12178635af10710eb1542abd7b0135f1
  • alt-ruby27-rubygem-irb-1.2.6-146.el9.noarch.rpm
    sha:9b2db1dd339031cdd2df1008d5f6343053bd71b70b05e2b96bf7dc79a06d33e3
  • alt-ruby27-rubygem-json-2.3.0-146.el9.x86_64.rpm
    sha:ec7bf086601f59fba69188586771ea200dd1fbabbf82b783ce17fc4f99c6606d
  • alt-ruby27-rubygem-minitest-5.13.0-146.el9.noarch.rpm
    sha:6b5cd39093b0f50f908374378f38f76b9e70a61db594f47d7886e04a399fa718
  • alt-ruby27-rubygem-net-telnet-0.2.0-146.el9.noarch.rpm
    sha:a7c81bc30dbf97f49339f202ab65a434d0761de8b9d11e5018ac224c9fd0df16
  • alt-ruby27-rubygem-openssl-2.1.4-146.el9.x86_64.rpm
    sha:b266ffcf5e3786428f97ddb25910660fa7ca56b7bf80efabe40e7cd03d2ea46e
  • alt-ruby27-rubygem-power_assert-1.1.7-146.el9.noarch.rpm
    sha:ab961e29e64ac0cf2109c51d26d2d14e1b32b45229e8ad77e5adba214062bd31
  • alt-ruby27-rubygem-psych-3.1.0-146.el9.x86_64.rpm
    sha:ebffe231da6be6da2716097615daf92fba60e80ea9d227b63e8d8f77178f0690
  • alt-ruby27-rubygem-rake-13.0.1-146.el9.noarch.rpm
    sha:3574576af9b4911ca97622040478fa6261ff526a003201e23b5e00a1342cc995
  • alt-ruby27-rubygem-rdoc-6.2.1.1-146.el9.noarch.rpm
    sha:24d044b694f118af1323634f63636e5d64380f51fbdbbb5cb18e471248066cea
  • alt-ruby27-rubygem-test-unit-3.3.4-146.el9.noarch.rpm
    sha:be4cc37e33e04beed8c82fd108ff36596a30da3bec82aca7c0d5b04ab15c4464
  • alt-ruby27-rubygem-xmlrpc-0.3.0-146.el9.noarch.rpm
    sha:953414128e7ba6b97453422ffe5f2b3edd0f90101c3f0ecb1ab62fe61c3763f5
  • alt-ruby27-rubygems-3.1.6-146.el9.noarch.rpm
    sha:cc230e6b7bdfa2c6ded5a7e46f59d364a1d216a3fc381bbf30a2b1f0b33d9638
  • alt-ruby27-rubygems-devel-3.1.6-146.el9.noarch.rpm
    sha:4149d07cd3d17ccdaea2f51445f62d1f6dd5929bfe62c75115024602b05864ef
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.