[CLSA-2026:1788197773] alt-ruby35: Fix of CVE-2026-27820
Type:
security
Severity:
Critical
Release date:
2026-08-31 17:36:24 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.el10.x86_64.rpm
    sha:a558e1b3e5cdcd92ccdd2bcf260ed0c0ddd2e11cd3aa2f420a48f33a2b5ffb45
  • alt-ruby35-bundled-gems-3.5.0-0.2.preview1.el10.x86_64.rpm
    sha:07c3652aab7840739b790c736e6f12aeefdf475fff5f145e041840d73224fae2
  • alt-ruby35-default-gems-3.5.0-0.2.preview1.el10.noarch.rpm
    sha:b23de409219fd1dfe70a962c9b4fc33b6e916ed461a99dc8f585c0ade0e0a07c
  • alt-ruby35-devel-3.5.0-0.2.preview1.el10.x86_64.rpm
    sha:5b71d6ae31ee95573371f3cd307d181df25c51440d6643f706eb93c077870430
  • alt-ruby35-doc-3.5.0-0.2.preview1.el10.noarch.rpm
    sha:505f130084b279c705f13d93312fc5802c7a478dfd06f8993f2c6882f5995956
  • alt-ruby35-libs-3.5.0-0.2.preview1.el10.x86_64.rpm
    sha:b8791e7bd4e893cea3f070398c374d4011216dd415e2ee3ac8882253fe7086f5
  • alt-ruby35-rubygem-bigdecimal-3.1.9-0.2.preview1.el10.x86_64.rpm
    sha:fd12941b0713303746a4ed443592450ba0d2bb3014594352a55ec55db5953fa9
  • alt-ruby35-rubygem-bundler-2.7.0.dev-0.2.preview1.el10.noarch.rpm
    sha:0e4fa14fe2f053eb870c927ec20c9c5515b446f2f1d36f20115a72acbf9d6f67
  • alt-ruby35-rubygem-io-console-0.8.0-0.2.preview1.el10.x86_64.rpm
    sha:e10ae2d16d8023600aadec3827088ea98f8ed40b45d1e46bb2283f08b5bab1e7
  • alt-ruby35-rubygem-irb-1.15.2-0.2.preview1.el10.noarch.rpm
    sha:ed88e0a2c5002bd3ebc6ce1ac0a7a1c19d96a5ec839f5210e6c15a0c76854016
  • alt-ruby35-rubygem-json-2.10.2-0.2.preview1.el10.x86_64.rpm
    sha:43c74ce6b66d02cd6e3dad3268fef4c40240eedb9c0abfc409019e6096bf64e4
  • alt-ruby35-rubygem-minitest-5.25.5-0.2.preview1.el10.noarch.rpm
    sha:6ad4bfc7d7078c89392005f9e83d2f0f21b6b2c84b9a804133c7536fd37e2739
  • alt-ruby35-rubygem-power_assert-2.0.5-0.2.preview1.el10.noarch.rpm
    sha:8b7d9e0308dbdbbc6c1d76d09be82770b3c5aa00c100977b85ffeee095fdcc9f
  • alt-ruby35-rubygem-psych-5.2.3-0.2.preview1.el10.x86_64.rpm
    sha:590370fa356870f05dc712535074f2591aa83e504a332cf7db77fded46d7b716
  • alt-ruby35-rubygem-racc-1.8.1-0.2.preview1.el10.x86_64.rpm
    sha:47f1cf907b737ef262aae5a8d9ded298637b4cc2efdf35151da3717b35a5ec7e
  • alt-ruby35-rubygem-rake-13.2.1-0.2.preview1.el10.noarch.rpm
    sha:ee494c66134f8456de3caafb3b3761f33a58384bb0369a15c9fbf3032a6dab42
  • alt-ruby35-rubygem-rbs-3.9.2-0.2.preview1.el10.x86_64.rpm
    sha:ce981adea7564593bb95f6ed2bcf0fc71a6bdbbf1ffe03be2ba7dd81c5f9837e
  • alt-ruby35-rubygem-rdoc-6.13.1-0.2.preview1.el10.noarch.rpm
    sha:cce0f14bf27309715c82c2681b109608821ea89728a4ccaa22a850dd34280ac3
  • alt-ruby35-rubygem-rexml-3.4.1-0.2.preview1.el10.noarch.rpm
    sha:033c0b54869603b1a7b3fc0d2398e8fc102eab8534258353616ab7a761cca5f0
  • alt-ruby35-rubygem-rss-0.3.1-0.2.preview1.el10.noarch.rpm
    sha:8fc3461ea87257ac17e3542f1244ca2df44db6393e4a848260e85f2e8f7d532e
  • alt-ruby35-rubygem-test-unit-3.6.8-0.2.preview1.el10.noarch.rpm
    sha:54588c833b6790dbbd3a750c926f1b887e536d4df18ed454620b0261da49c53b
  • alt-ruby35-rubygem-typeprof-0.30.1-0.2.preview1.el10.noarch.rpm
    sha:b1cd3e4bb9aa7692fe3e6a749a1d1b63cc77f227f314184f39f98e92a1547840
  • alt-ruby35-rubygems-3.7.0.dev-0.2.preview1.el10.noarch.rpm
    sha:ecbdd35676ec88c44185b01b9e149a657aee4c241951508699657a2f5fafc935
  • alt-ruby35-rubygems-devel-3.7.0.dev-0.2.preview1.el10.noarch.rpm
    sha:2de8dd8984cdf6328de5ed8972e8f893e734eeb0d6c631e9d2070b98e9022e33
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.