JLSEC-2025-70 A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors...

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest...

JLSEC-2025-87 libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in...

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...

JLSEC-2025-90 In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a...

In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer under-read. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used...

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

There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability...

JLSEC-2025-82 libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation...

libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor's position is "I don't think these issues are critical enough to warrant a CVE ID ... because an attacker typically can't control when...

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

An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked...

JLSEC-2025-85 xmlXIncludeAddNode in xinclude.c in libxml2 before 2.11.0 has a use-after-free.

xmlXIncludeAddNode in xinclude.c in libxml2 before 2.11.0 has a use-after-free...

JLSEC-2025-68 xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain...

xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation...

JLSEC-2025-69 GNOME project libxml2 v2.9.10 has a global buffer over-read vulnerability in...

GNOME project libxml2 v2.9.10 has a global buffer over-read vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c. The issue has been fixed in commit 50f06b3e...

JLSEC-2025-66 xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to...

xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc-oldNs...

JLSEC-2025-88 libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a NULL pointer dereference in xmlPatMatch in...

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a NULL pointer dereference in xmlPatMatch in pattern.c...

JLSEC-2025-91 Uncontrolled recursion in XPath evaluation in libxml2 up to and including version 2.9.14 allows a...

Uncontrolled recursion in XPath evaluation in libxml2 up to and including version 2.9.14 allows a local attacker to cause a stack overflow via crafted expressions. XPath processing functions xmlXPathRunEval, xmlXPathCtxtCompile, and xmlXPathEvalExpr were resetting recursion depth to zero before...

JLSEC-2025-73 A flaw was found in libxml2

A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service...

JLSEC-2025-84 An issue was discovered in xmllint (from libxml2) before 2.11.8 and 2.12.x before 2.12.7

An issue was discovered in xmllint from libxml2 before 2.11.8 and 2.12.x before 2.12.7. Formatting error messages with xmllint --htmlout can result in a buffer over-read in xmlHTMLPrintFileContext in xmllint.c...

JLSEC-2025-67 xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak.

xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak...

JLSEC-2025-81 Xmlsoft Libxml2 v2.11.0 was discovered to contain an out-of-bounds read via the...

Xmlsoft Libxml2 v2.11.0 was discovered to contain an out-of-bounds read via the xmlSAX2StartElement function at /libxml2/SAX2.c. This vulnerability allows attackers to cause a Denial of Service DoS via supplying a crafted XML file. NOTE: the vendor's position is that the product does not support...

JLSEC-2025-77 An issue was discovered in libxml2 before 2.10.3

An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XMLPARSEHUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negative 2GB offset, typically leading to a segmentation fault...

Advisory ROSA-SA-2025-3031

software: libxml2 2.9.14 OS: ROSA-CHROME unaffected versions = libxml2-2.9.14-10 affected versions libxml2-2.9.14-10 CVE-ID: CVE-2025-9714 BDU-ID: None CVE-Crit: MEDIUM CVE-DESC.: Vulnerability: uncontrolled recursion in evalXPath of libxml2 library before 2.9.14, allowing a local attacker to cau...

Huawei EulerOS: Security Advisory for libxml2 (EulerOS-SA-2025-2235)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for libxml2 (EulerOS-SA-2025-2203)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...