[CLSA-2026:1788198262] alt-ruby35: Fix of CVE-2026-27820
Type:
security
Severity:
Critical
Release date:
2026-08-31 17:44:32 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.el9.x86_64.rpm
    sha:3a9326df0e73a838d47b2265b67e3a97c1b66916cefeb7390ee2c47c9d1e6388
  • alt-ruby35-bundled-gems-3.5.0-0.2.preview1.el9.x86_64.rpm
    sha:cf37bc92bb94635ef3d06acf80fbcd3237778a4a5107678ab6b55f47020ea898
  • alt-ruby35-default-gems-3.5.0-0.2.preview1.el9.noarch.rpm
    sha:0ef3768373a391e8f9a9bbe8561f9a636d28bd4cd58c9762dd5a992b06e2aa55
  • alt-ruby35-devel-3.5.0-0.2.preview1.el9.x86_64.rpm
    sha:a82ec1606645aaf734305213c8c0ff10573a2bfcc74f3fb33b7b66216225a656
  • alt-ruby35-doc-3.5.0-0.2.preview1.el9.noarch.rpm
    sha:cf353e70a7ddecfc8f7b39f97a501f6749dff28dcb19a731e9da9febbbb6274d
  • alt-ruby35-libs-3.5.0-0.2.preview1.el9.x86_64.rpm
    sha:2504869ce7dfad5cba57bb946d27d43bfb1937f1b5e426e0e62436ce73ea9279
  • alt-ruby35-rubygem-bigdecimal-3.1.9-0.2.preview1.el9.x86_64.rpm
    sha:47b4f45906912681bb8489ad2d1a719c43dc4e14539f9b184cbf0b534b9a1624
  • alt-ruby35-rubygem-bundler-2.7.0.dev-0.2.preview1.el9.noarch.rpm
    sha:6ee5d50b5d372c1f102f87a440520a8e1f3eb60926051e6aaf00c925f7f95f92
  • alt-ruby35-rubygem-io-console-0.8.0-0.2.preview1.el9.x86_64.rpm
    sha:399859391b6b709724959ef6348a2d1ed2e3e96492128459604bb446cd627717
  • alt-ruby35-rubygem-irb-1.15.2-0.2.preview1.el9.noarch.rpm
    sha:e5736696aec6d62fdc9871291d0951e7d53820e03a528d3a5a8707db1ce3ecd8
  • alt-ruby35-rubygem-json-2.10.2-0.2.preview1.el9.x86_64.rpm
    sha:a0c25bece0f95f72a3116ae9f5df20cf91acc7d368de7830c877d4fce89c4409
  • alt-ruby35-rubygem-minitest-5.25.5-0.2.preview1.el9.noarch.rpm
    sha:8a969f9fa3a702f72b9dbf758f665f172d6fa03bb5365d581a77d696e669405c
  • alt-ruby35-rubygem-power_assert-2.0.5-0.2.preview1.el9.noarch.rpm
    sha:738d982d5a229a910b4cf9fa6fd7d932b035b04e10dd6ee7ea7b2f92e4196619
  • alt-ruby35-rubygem-psych-5.2.3-0.2.preview1.el9.x86_64.rpm
    sha:6eb491a30e947ff4d2db8bafef04b57c163f3513d3f2567e81a92c8270605278
  • alt-ruby35-rubygem-racc-1.8.1-0.2.preview1.el9.x86_64.rpm
    sha:716579df6576ef9ae32ae483473a49020e8274943be5c454ab12fba44d95bd9c
  • alt-ruby35-rubygem-rake-13.2.1-0.2.preview1.el9.noarch.rpm
    sha:24f47dea9cd8cee16e740af652b257fab11d53a241511deae58ec5211f43a31e
  • alt-ruby35-rubygem-rbs-3.9.2-0.2.preview1.el9.x86_64.rpm
    sha:c9b67faca91dd66c2f197ea69cfcf8ef013e9a0d1ebed2ddd9bfae32e6f7c617
  • alt-ruby35-rubygem-rdoc-6.13.1-0.2.preview1.el9.noarch.rpm
    sha:6eb5adf0c2e807a1593c04a8484dd4a024760793ef64a53a57c26cda6a938920
  • alt-ruby35-rubygem-rexml-3.4.1-0.2.preview1.el9.noarch.rpm
    sha:3eaea9ad826ba92428c23c8698391476d9154a8909bb155647bb0827f6f97136
  • alt-ruby35-rubygem-rss-0.3.1-0.2.preview1.el9.noarch.rpm
    sha:c8cbfb55dbbbfddc38ce930281171e6f142b621c488a277da749ab21b64b454b
  • alt-ruby35-rubygem-test-unit-3.6.8-0.2.preview1.el9.noarch.rpm
    sha:342814f3e4856fd9bf5467ef21a9bc6a2486bf74dd0ba1238b2afbfd5604d736
  • alt-ruby35-rubygem-typeprof-0.30.1-0.2.preview1.el9.noarch.rpm
    sha:3234d044583c6d4d23e892d8e95ce7985ba28e59ebe1491afc026e24dd1e49d9
  • alt-ruby35-rubygems-3.7.0.dev-0.2.preview1.el9.noarch.rpm
    sha:85d54728cb40f90f77d7a121c32d3cb9bf532528af27ff97bd535a851884e522
  • alt-ruby35-rubygems-devel-3.7.0.dev-0.2.preview1.el9.noarch.rpm
    sha:cf6a7fb169c5b8acb75b1d1051ea7b638039d27fec00341cce7be3c64fdc3310
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.