7.5

CVE-2026-41080

libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libexpat Project ≫ Libexpat Version < 2.8.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.4% 0.321
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
MITRE 2.9 1.4 1.4
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA-ADP 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE-331 Insufficient Entropy

The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others.

https://github.com/libexpat/libexpat/pull/1183
Patch
Issue Tracking
https://github.com/libexpat/libexpat/issues/47
Issue Tracking
http://www.openwall.com/lists/oss-security/2026/04/26/1
Mailing List
https://blog.hartwork.org/posts/expat-2-8-0-released/
Release Notes
https://www.openwall.com/lists/oss-security/2026/04/26/1
Mailing List
https://cert-portal.siemens.com/productcert/html/ssa-082556.html