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JLSEC-2025-78 An issue was discovered in libxml2 before 2.10.3

🗓️ 17 Oct 2025 17:40:51Reported by GoogleType 
osv
 osv🔗 osv.dev👁 1 Views

Libxml2 prior to 2.10.3 flaw corrupts hash keys via invalid entity definitions and may trigger a double free.

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Refs
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ALT Linux		Security fix for the ALT Linux 10 package libxml2 version 1:2.9.12-alt1.p10.1
2 Feb 202300:00
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ALT Linux		Security fix for the ALT Linux 9 package libxml2 version 1:2.9.10-alt6.p9.1
13 Feb 202300:00
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IBM Security Bulletins		Security Bulletin: IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to Gnome ibxml2 arbitrary code execution vulnerabilities( CVE-2022-40304, CVE-2022-40303)
6 Jul 202317:15
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IBM Security Bulletins		Security Bulletin: IBM Cloud Pak for Security includes components with multiple known vulnerabilities
7 Jun 202316:53
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IBM Security Bulletins		Security Bulletin:IBM MQ Operator and Queue manager container images are vulnerable to multiple vulnerabilities from libxml2, expat, libtasn1 and systemd
25 Jan 202316:27
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IBM Security Bulletins		Security Bulletin: Vulnerabilities have been identified in OpenSSL, Apache HTTP Server and other system libraries shipped with the DS8000 Hardware Management Console (HMC)
12 Jul 202311:03
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IBM Security Bulletins		Security Bulletin: IBM MQ Appliance is affected by multiple open source vulnerabilities
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IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data is vulnerable to an arbitrary code execution in Gnome libxml2 (CVE-2022-40304)
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IBM Security Bulletins		Security Bulletin: IBM Cloud Pak for Network Automation 2.4.5 addresses multiple security vulnerabilities
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06 Nov 2025 23:03Current
7High risk
Vulners AI Score7
CVSS 3.17.8
EPSS0.00219
SSVC
libxml2 vulnerabilityinvalid entity definitionshash key corruptiondouble free
1