このページは Ubuntu 向けの修正状況です。脆弱性そのものの説明は CVE 本体のページにあります。
CVE-2026-94285 の詳細 →
UBUNTU-CVE-2026-94285
An out-of-bounds read in libX11's byte-oriented codeset parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X client...
原文の説明
取得元が公開している説明をそのまま載せています (多くは英語)。
An out-of-bounds read in libX11's byte-oriented codeset parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.
出典: OSV.dev (Open Source Vulnerabilities) OSV
影響パッケージ
Ubuntu:Pro:14.04:LTS
libx11
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.6.2-1ubuntu2.1+esm6"}]}]
Ubuntu:Pro:16.04:LTS
libx11
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.6.3-1ubuntu2.2+esm5"}]}]
Ubuntu:Pro:18.04:LTS
libx11
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.6.4-3ubuntu0.4+esm3"}]}]
Ubuntu:Pro:20.04:LTS
libx11
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.6.9-2ubuntu1.6+esm1"}]}]
Ubuntu:22.04:LTS
libx11
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.7.5-1ubuntu0.4"}]}]
Ubuntu:24.04:LTS
libx11
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.8.7-1ubuntu0.1"}]}]
Ubuntu:26.10
libx11
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:26.04:LTS
libx11
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.8.13-1ubuntu0.1"}]}]
参照URL
- advisory ubuntu.com
- report ubuntu.com
- report cve.org
- report gitlab.freedesktop.org
- report gitlab.freedesktop.org