Security update for libxml2

This update for libxml2 fixes the following issues: CVE-2024-56171: use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables in xmlschemas.c bsc1237363. CVE-2025-24928: stack-based buffer overflow in xmlSnprintfElements in valid.c bsc1237370. CVE-2025-27113: NULL pointer...

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To exploit this, DTD validation must occur for an untrusted document or untrusted DTD. NOTE: this is similar to CVE-2017-9047.

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Stack-based Buffer Overflow

libxml2 and nokogiri are vulnerable to a Stack-based Buffer Overflow. The vulnerability is due to improper input validation due to a flaw in xmlSnprintfElements in valid.c, which can be exploited when DTD validation occurs for an untrusted document or untrusted DTD...

ALPINE-CVE-2025-24928

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To exploit this, DTD validation must occur for an untrusted document or untrusted DTD. NOTE: this is similar to CVE-2017-9047...

AZL-56931 CVE-2025-24928 affecting package libxml2 for versions less than 2.10.4-6

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To exploit this, DTD validation must occur for an untrusted document or untrusted DTD. NOTE: this is similar to CVE-2017-9047...

AZL-57031 CVE-2025-24928 affecting package libxml2 for versions less than 2.11.5-4

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To exploit this, DTD validation must occur for an untrusted document or untrusted DTD. NOTE: this is similar to CVE-2017-9047...

DEBIAN-CVE-2025-24928

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To exploit this, DTD validation must occur for an untrusted document or untrusted DTD. NOTE: this is similar to CVE-2017-9047...

UBUNTU-CVE-2025-24928

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To exploit this, DTD validation must occur for an untrusted document or untrusted DTD. NOTE: this is similar to CVE-2017-9047...

Stack-based Buffer Overflow

Overview nokogiri is a gem for parsing HTML, XML, SAX, and Reader. Affected versions of this package are vulnerable to Stack-based Buffer Overflow in the xmlSnprintfElements function. An attacker can overwrite out-of-bounds stack memory with XML NCName data by supplying a malicious XML document o...

CVE-2025-24928

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To exploit this, DTD validation must occur for an untrusted document or untrusted DTD. NOTE: this is similar to CVE-2017-9047...