vulnerability

Amazon Linux 2023: CVE-2025-22870: Medium priority package update for golang

Severity
3
CVSS
(AV:L/AC:L/Au:S/C:P/I:N/A:P)
Published
Mar 12, 2025
Added
Apr 2, 2025
Modified
Jul 17, 2025

Description

Matching of hosts against proxy patterns can improperly treat an IPv6 zone ID as a hostname component. For example, when the NO_PROXY environment variable is set to "*.example.com", a request to "[::1%25.example.com]:80` will incorrectly match and not be proxied.
A flaw was found in proxy host matching. This vulnerability allows improper bypassing of proxy settings via manipulating an IPv6 zone ID, causing unintended matches against the NO_PROXY environment variable.

Solutions

amazon-linux-2023-upgrade-golangamazon-linux-2023-upgrade-golang-binamazon-linux-2023-upgrade-golang-docsamazon-linux-2023-upgrade-golang-miscamazon-linux-2023-upgrade-golang-sharedamazon-linux-2023-upgrade-golang-srcamazon-linux-2023-upgrade-golang-tests
Title
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