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OpenAdvisories
Unscored USN-7945-1 0 CVEs

libxslt vulnerability

Published Jan 7, 2026 · Updated Jun 25, 2026

Summary

Ivan Fratric discovered that Libxslt was vulnerable to type confusion when
performing XML transformations. An attacker could possibly use this issue
to cause Libxslt to crash or corrupt memory, causing a denial of service or
undefined behavior.

Fixed packages 6

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS libxslt 1.1.34-4ubuntu0.22.04.5
Ubuntu · 24.04 LTS 24.04:LTS libxslt 1.1.39-0exp1ubuntu0.24.04.3
Ubuntu · Pro 14.04 LTS Pro:14.04:LTS libxslt 1.1.28-2ubuntu0.2+esm5
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS libxslt 1.1.28-2.1ubuntu0.3+esm4
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS libxslt 1.1.29-5ubuntu0.3+esm3
Ubuntu · Pro 20.04 LTS Pro:20.04:LTS libxslt 1.1.34-4ubuntu0.20.04.3+esm2

References

  • report
    https://ubuntu.com/security/CVE-2025-7424