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CVE-2026-74860 Libxml2: double-free/uaf in libxml2 python bindings

🗓️ 08 Sep 2026 11:27:45Reported by redhatType 
cvelist
 cvelist🔗 www.cve.org👁 92 Views

Double-free in libxml2 Python SAX bindings via crafted DTD enabling DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
amazon
Amazon		Medium: libxml2
28 Sep 202600:00
–amazon
amazon
Amazon		Medium: libxml2
29 Sep 202600:00
–amazon
almalinux
AlmaLinux		Important: libxml2 security update
24 Sep 202600:00
–almalinux
almalinux
AlmaLinux		Important: libxml2 security update
24 Sep 202600:00
–almalinux
cbl_mariner
CBLMariner		CVE-2026-74860 affecting package libxml2 for versions less than 2.11.5-11
18 Sep 202614:58
–cbl_mariner
circl
Circl		CVE-2026-74860
8 Sep 202611:55
–circl
cve
CVE		CVE-2026-74860
8 Sep 202611:27
–cve
debiancve
Debian CVE		CVE-2026-74860
8 Sep 202611:27
–debiancve
oraclelinux
Oracle linux		libxml2 security update
24 Sep 202600:00
–oraclelinux
oraclelinux
Oracle linux		libxml2 security update
25 Sep 202600:00
–oraclelinux
Rows per page
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28 Sep 2026 14:06Current
CVSS 3.18.5
EPSS0.00381
SSVC
CWE-763
libxml2Python bindingsdouble-freeSAX attributeDeclDenial of Servicecrafted DTD
92