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libexpat: libexpat: Denial of Service via hash flooding attack with crafted XML

🗓️ 08 Sep 2026 17:18:36Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

DoS in libexpat via hash flooding attack with crafted XML due to insufficient hash entropy.

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Red Hat Hardened Imagesanyaarch64expat2.8.4-0.1.hum1expat-2.8.4-0.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64expat2.8.4-0.1.hum1expat-2.8.4-0.1.hum1.x86_64.rpm

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08 Sep 2026 22:51Current
CVSS 3.15.9 - 7.5
EPSS0.00287
SSVC
4