5046 matches found
NULL Pointer Dereference
Amendment This was deemed not a vulnerability. Overview nokogiri is a gem for parsing HTML, XML, SAX, and Reader. Affected versions of this package are vulnerable to NULL Pointer Dereference via the XML Schema processing in the packaged libxml2 library. An attacker can cause a segmentation fault...
Out-of-bounds Write
Overview nokogiri is a gem for parsing HTML, XML, SAX, and Reader. Affected versions of this package are vulnerable to Out-of-bounds Write via the processing of DTD validation errors with long QName prefixes and during validation against untrusted XML Schemas. An attacker can execute arbitrary co...
CVE-2025-71346
Rejected reason: This CVE ID has been rejected as a duplicate...
CVE-2023-54354
Rejected reason: This CVE ID has been rejected as a duplicate...
CVE-2023-54354
Rejected reason: This CVE ID has been rejected as a duplicate...
UBUNTU-CVE-2025-71407
Nokogiri before 1.18.3 contains a stack buffer overflow vulnerability in libxml2 when reporting DTD validation errors with long QName prefixes, and a use-after-free vulnerability during validation against untrusted XML Schemas. Attackers can trigger these vulnerabilities by providing malicious DT...
CVE-2025-71346
Rejected reason: This CVE ID has been rejected as a duplicate...
UBUNTU-CVE-2025-71346
Nokogiri before 1.18.8 packages a vulnerable version of libxml2 before 2.13.8 that contains a heap-based buffer under-read CVE-2025-32415 in the xmlSchemaIDCFillNodeTables function in xmlschemas.c. The issue can be triggered when validating against an untrusted XML Schema, or when validating...
UBUNTU-CVE-2023-54354
Nokogiri before 1.14.3 CRuby implementation only, when using the packaged libxml2 bundles libxml2 v2.10.3, which is vulnerable to NULL pointer dereferences in XML Schema processing xmlSchemaFixupComplexType, CVE-2023-28484, and xmlSchemaCheckCOSSTDerivedOK. An attacker who supplies a...
CVE-2025-71407 Nokogiri before 1.18.3 Stack Buffer Overflow and Use-After-Free
Nokogiri before 1.18.3 contains a stack buffer overflow vulnerability in libxml2 when reporting DTD validation errors with long QName prefixes, and a use-after-free vulnerability during validation against untrusted XML Schemas. Attackers can trigger these vulnerabilities by providing malicious DT...
CVE-2025-71407
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CVE-2025-71346
Removed by vendor...
CVE-2025-71346
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EUVD-2025-210772
Nokogiri before 1.18.8 packages a vulnerable version of libxml2 before 2.13.8 that contains a heap-based buffer under-read CVE-2025-32415 in the xmlSchemaIDCFillNodeTables function in xmlschemas.c. The issue can be triggered when validating against an untrusted XML Schema, or when validating...
CVE-2025-71346
Nokogiri before 1.18.8 packages a vulnerable version of libxml2 (before 2.13.8), introducing a heap-based buffer under-read in the xmlSchemaIDCFillNodeTables function in xmlschemas.c. The flaw is triggered when validating against an untrusted XML Schema, or when validating untrusted documents aga...
CVE-2025-71346 Nokogiri before 1.18.8 Heap Buffer Under-read via XML Schema
Nokogiri before 1.18.8 packages a vulnerable version of libxml2 before 2.13.8 that contains a heap-based buffer under-read CVE-2025-32415 in the xmlSchemaIDCFillNodeTables function in xmlschemas.c. The issue can be triggered when validating against an untrusted XML Schema, or when validating...
CVE-2023-54354 Nokogiri before 1.14.3 Null Pointer Dereference via libxml2
Nokogiri before 1.14.3 CRuby implementation only, when using the packaged libxml2 bundles libxml2 v2.10.3, which is vulnerable to NULL pointer dereferences in XML Schema processing xmlSchemaFixupComplexType, CVE-2023-28484, and xmlSchemaCheckCOSSTDerivedOK. An attacker who supplies a...
EUVD-2023-60605
Nokogiri before 1.14.3 CRuby implementation only, when using the packaged libxml2 bundles libxml2 v2.10.3, which is vulnerable to NULL pointer dereferences in XML Schema processing xmlSchemaFixupComplexType, CVE-2023-28484, and xmlSchemaCheckCOSSTDerivedOK. An attacker who supplies a...