[CLSA-2026:1788195314] alt-ruby35: Fix of CVE-2026-27820
Type:
security
Severity:
Critical
Release date:
2026-08-31 16:55:25 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.el8.x86_64.rpm
    sha:727998cd64a32a077f80b7815b52d57883a4316039af370964df241a3fc3f51d
  • alt-ruby35-bundled-gems-3.5.0-0.2.preview1.el8.x86_64.rpm
    sha:1575feebf919010a1be4c73f8a61723aaaa814b5a0a7cb0b27bead38ee72be5a
  • alt-ruby35-default-gems-3.5.0-0.2.preview1.el8.noarch.rpm
    sha:cb133e46f0122213978f54451d653a5c3a345d24a55765f640d63639d3a57ea1
  • alt-ruby35-devel-3.5.0-0.2.preview1.el8.x86_64.rpm
    sha:a3a436c22a579440ee37e4ca5ee32328e75c70f2c97b6715076e3fdf8508eeec
  • alt-ruby35-doc-3.5.0-0.2.preview1.el8.noarch.rpm
    sha:2005508f654a6c63732f2ccc932616ce34f9223eee6038088dfb4539c7fe400e
  • alt-ruby35-libs-3.5.0-0.2.preview1.el8.x86_64.rpm
    sha:8a4e0987be7e232641aed0959402b6e792914c65d894536629d1f7ba8c03bec1
  • alt-ruby35-rubygem-bigdecimal-3.1.9-0.2.preview1.el8.x86_64.rpm
    sha:79b2abc1d2a90cab3dd983376d75aeba6a0a5642c746f1f81bff6d3018ae24cc
  • alt-ruby35-rubygem-bundler-2.7.0.dev-0.2.preview1.el8.noarch.rpm
    sha:6c8b540f02c8148455d1669c36e0f2236e20dd35d85aeb2e368a3db97ec66a3f
  • alt-ruby35-rubygem-io-console-0.8.0-0.2.preview1.el8.x86_64.rpm
    sha:a6d8c5ac1ead49958fe46c796096d86f528a0815d668d631bcf028fc8fd98b1c
  • alt-ruby35-rubygem-irb-1.15.2-0.2.preview1.el8.noarch.rpm
    sha:cf79a72da482f06c4e051186ce4d030141cf3fa9d5659f3392d8f3c0b1f0192a
  • alt-ruby35-rubygem-json-2.10.2-0.2.preview1.el8.x86_64.rpm
    sha:47327de3735626acb77928f17d4478cb74337ec6e35b0b03a9d6327e44e1cc20
  • alt-ruby35-rubygem-minitest-5.25.5-0.2.preview1.el8.noarch.rpm
    sha:21387fab2710389ffeee37b4128b6bbcc6a002c9b567149591ef582e91687b87
  • alt-ruby35-rubygem-power_assert-2.0.5-0.2.preview1.el8.noarch.rpm
    sha:78cd9ea8530f0ceb61c61d3157d08d3185877790f508cff7ecc5eba2b5a3eb8b
  • alt-ruby35-rubygem-psych-5.2.3-0.2.preview1.el8.x86_64.rpm
    sha:082fedb368b8fe07e098dff81a5f9f7b7bce8e5b909f0a5b14fbcc20e058fbfe
  • alt-ruby35-rubygem-racc-1.8.1-0.2.preview1.el8.x86_64.rpm
    sha:588828da3a94a9abe0a9fdd987e152884a88f79786956f652040af7285c43f1e
  • alt-ruby35-rubygem-rake-13.2.1-0.2.preview1.el8.noarch.rpm
    sha:40ae678bdf7fcaed025ab3b14a3b50ff93d94a1aa1b435bf8f907faa03916f21
  • alt-ruby35-rubygem-rbs-3.9.2-0.2.preview1.el8.x86_64.rpm
    sha:210192ff131a6fda73b76b9858d760b7f286cb8a80ae5d964c590d7e5269028f
  • alt-ruby35-rubygem-rdoc-6.13.1-0.2.preview1.el8.noarch.rpm
    sha:3097bcd6a8496f8e206e3cbd1e56c1fa484f33e6831f38721a74efe727d34989
  • alt-ruby35-rubygem-rexml-3.4.1-0.2.preview1.el8.noarch.rpm
    sha:8ded2ba1b16b48a974237bd8fb167d782e752e6cbc45cb9f7f6aadc14a4e36d4
  • alt-ruby35-rubygem-rss-0.3.1-0.2.preview1.el8.noarch.rpm
    sha:15f326bf1f912ad347f4fae8fcb52709ec8f4272c10e536d885adfd5c28ee9d0
  • alt-ruby35-rubygem-test-unit-3.6.8-0.2.preview1.el8.noarch.rpm
    sha:629c71590672b241112d39530b582432181a7af4d7e2a7b57c327961c5d54bd2
  • alt-ruby35-rubygem-typeprof-0.30.1-0.2.preview1.el8.noarch.rpm
    sha:e8fdd3c0ba225ab87d3c69dcb78f09c3774a973cfcac24d1b580a01760082234
  • alt-ruby35-rubygems-3.7.0.dev-0.2.preview1.el8.noarch.rpm
    sha:6ab973b919504c5c8ab38aed977aeb8e3c99fdebf7be881c50bd4a5ee21c56ff
  • alt-ruby35-rubygems-devel-3.7.0.dev-0.2.preview1.el8.noarch.rpm
    sha:dafea139aed72c70f325c10e0fddffaeb91fc1b7362d54f4b87ce2aad6cdf36d
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.