[CLSA-2026:1788198025] alt-ruby35: Fix of CVE-2026-27820
Type:
security
Severity:
Critical
Release date:
2026-08-31 17:40:36 UTC
Description:
- CVE-2026-27820: heap buffer overflow in the bundled zlib extension via Zlib::GzipReader#ungetc.
CVEs fixed:
Updated packages:
  • alt-ruby35-3.5.0-0.2.preview1.el7.x86_64.rpm
    sha:b7b8a835b9275e531ee76a1e528d3e2be9711c6f854ce7bbd4367ec9d180129f
  • alt-ruby35-bundled-gems-3.5.0-0.2.preview1.el7.x86_64.rpm
    sha:abe673915df13b126283b21d11110ba7a7de69581f3fd7f73fe8d43b6638b836
  • alt-ruby35-default-gems-3.5.0-0.2.preview1.el7.noarch.rpm
    sha:65ebc878d5388f2f6f47655a323f07887651f4c0aaf223ab40915e9a7deff77e
  • alt-ruby35-devel-3.5.0-0.2.preview1.el7.x86_64.rpm
    sha:9e8490518a2cbe7dd0dc7e254ff30eee625b3848667d86777002fc84181047ac
  • alt-ruby35-doc-3.5.0-0.2.preview1.el7.noarch.rpm
    sha:5ccd954caf6512b5552c07813db5cef25f1a677f7f4e08e586e3217306f9945d
  • alt-ruby35-libs-3.5.0-0.2.preview1.el7.x86_64.rpm
    sha:a9549a851e6ee9666b7205f603796416b05704779a28105736097ed5a3490784
  • alt-ruby35-rubygem-bigdecimal-3.1.9-0.2.preview1.el7.x86_64.rpm
    sha:d8cbe60f5a909b1f3add8877bcb578a270d90d7d6ba86fe95911f4c0873abc06
  • alt-ruby35-rubygem-bundler-2.7.0.dev-0.2.preview1.el7.noarch.rpm
    sha:074716fcd682e2c61b1168f12f67fd517ed6b3be59ffc94b1e0da6808d7447c5
  • alt-ruby35-rubygem-io-console-0.8.0-0.2.preview1.el7.x86_64.rpm
    sha:c570cf7e4e22b2a429c3d0ca90c5972cbf454a9663c26e2343fc2b3012e2329b
  • alt-ruby35-rubygem-irb-1.15.2-0.2.preview1.el7.noarch.rpm
    sha:754edc0f074a3406b3b3017561b545344d67175dc191a85c04a8d8a9aa04c56f
  • alt-ruby35-rubygem-json-2.10.2-0.2.preview1.el7.x86_64.rpm
    sha:d5d569631fd6cc47d194afc26c2206fdf0d7ce622162be18f996e4b540fb204c
  • alt-ruby35-rubygem-minitest-5.25.5-0.2.preview1.el7.noarch.rpm
    sha:2932ec9876c3bbf8707e25104482260866cf3a6c7d346b60e685452727ab9239
  • alt-ruby35-rubygem-power_assert-2.0.5-0.2.preview1.el7.noarch.rpm
    sha:6d474b02ddd55521a99d6bef9acd12755f6dcbb4307a48c7a31c48845edd50ed
  • alt-ruby35-rubygem-psych-5.2.3-0.2.preview1.el7.x86_64.rpm
    sha:d90b6c6a0c97c49a1ba49ed93bec3c6ae25774bdebb82bfe1161e28788694255
  • alt-ruby35-rubygem-racc-1.8.1-0.2.preview1.el7.x86_64.rpm
    sha:0a9d95749f594d1ee425b4d8d103866960f97d16e2efe28664a3f9cc806efc28
  • alt-ruby35-rubygem-rake-13.2.1-0.2.preview1.el7.noarch.rpm
    sha:649bc9222558e33000b494eaa8cf712e3d8cffb4edcc618c231924f48661879a
  • alt-ruby35-rubygem-rbs-3.9.2-0.2.preview1.el7.x86_64.rpm
    sha:9fa75cebfff39564ef5ca2428ba449e8c1e3cdea632145838671e36bf69ca289
  • alt-ruby35-rubygem-rdoc-6.13.1-0.2.preview1.el7.noarch.rpm
    sha:0dd08c63ba23f086ec4c853234e585f450e1d9ec2b233691575a94342987a371
  • alt-ruby35-rubygem-rexml-3.4.1-0.2.preview1.el7.noarch.rpm
    sha:0c6b1edd63d6c320936231a5481f91238d7527ec0e783a0b0dc4c4bfab4a8f0e
  • alt-ruby35-rubygem-rss-0.3.1-0.2.preview1.el7.noarch.rpm
    sha:647ab21a6e62df5979d338002470e1cef07b10fd45164365350a8f8ecf90d6eb
  • alt-ruby35-rubygem-test-unit-3.6.8-0.2.preview1.el7.noarch.rpm
    sha:58e00a8e57cfeea132e879a9d615ba1208b284e686dc865211e1602e1bc4a1b8
  • alt-ruby35-rubygem-typeprof-0.30.1-0.2.preview1.el7.noarch.rpm
    sha:f1d2562936707939bb4dc8125c7c23fb20b0604b96ca7b718e4340f76aaffc43
  • alt-ruby35-rubygems-3.7.0.dev-0.2.preview1.el7.noarch.rpm
    sha:4bc6f9dfc0cc63d838831d82032e6caa92666ee7b68d3a339056ec7c7f169679
  • alt-ruby35-rubygems-devel-3.7.0.dev-0.2.preview1.el7.noarch.rpm
    sha:792c2ac4a130f1bacb353e2a725d3059ec664145bc6ccfca89f47c2c8fffc1c5
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.