CVE-2023-40403 Affecting libxslt package, versions <0:1.1.34-14.el9_7.1


Severity

Recommended
0.0
medium
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.14% (34th percentile)

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  • Snyk IDSNYK-ALMALINUX9-LIBXSLT-15909844
  • published5 Apr 2026
  • disclosed31 Mar 2026

Introduced: 31 Mar 2026

NewCVE-2023-40403  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:9 libxslt to version 0:1.1.34-14.el9_7.1 or higher.
This issue was patched in ALSA-2026:6266.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxslt package and not the libxslt package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.6, tvOS 17, iOS 16.7 and iPadOS 16.7, macOS Monterey 12.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. Processing web content may disclose sensitive information.

CVSS Base Scores

version 3.1