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JLSEC-2025-71 There's a flaw in libxml2 in versions before 2.9.11

🗓️ 17 Oct 2025 17:40:51Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

Libxml2 flaw before 2.9.11 causes use-after-free from crafted files, harming confidentiality, integrity, and availability.

Related
Refs
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IBM Security Bulletins		Security Bulletin: libXml2 used by IBM InfoSphere Identity Insight has a potential vulnerability (CVE-2021-3518)
15 Sep 202122:14
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IBM Security Bulletins		Security Bulletin: Cloud Pak for Security uses packages that are vulnerable to several CVEs
19 Oct 202115:38
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IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities fixed in Cloud Pak for Automation components
19 Jan 202216:26
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IBM Security Bulletins		Security Bulletin: Vulnerabilities in IBM Java Runtime and libxml2 affecting Tivoli Netcool/OMNIbus (Multiple CVEs)
30 Sep 202112:44
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IBM Security Bulletins		Security Bulletin: Multiple Security Vulnerabilities fixed in IBM Security Verify Access
7 Jan 202200:24
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IBM Security Bulletins		Security Bulletin: IBM Cognos Analytics has addressed multiple vulnerabilities
5 May 202316:01
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IBM Security Bulletins		Security Bulletin: Vulnerability in libxml2 affects IBM Integrated Analytics System [CVE-2021-3518]
27 Sep 202409:49
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Tenable Nessus		Amazon Linux 2 : libxml2 (ALAS-2021-1677)
1 Jul 202100:00
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Tenable Nessus		Amazon Linux AMI : libxml2 (ALAS-2023-1743)
4 May 202300:00
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Tenable Nessus		Alibaba Cloud Linux 3 : 0047: libxml2 (ALINUX3-SA-2021:0047)
14 May 202500:00
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seclistswww.seclists.org/fulldisclosure/2021/Jul/54
seclistswww.seclists.org/fulldisclosure/2021/Jul/55
seclistswww.seclists.org/fulldisclosure/2021/Jul/58
seclistswww.seclists.org/fulldisclosure/2021/Jul/59
bugzillawww.bugzilla.redhat.com/show_bug.cgi
listswww.lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
listswww.lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
listswww.lists.debian.org/debian-lts-announce/2021/05/msg00008.html
listswww.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6/
listswww.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV/
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06 Nov 2025 23:02Current
6.7Medium risk
Vulners AI Score6.7
CVSS 26.8
CVSS 3.18.8
EPSS0.0025
libxml2 flawuse after freecrafted filespre 2.9.11
2