CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 1CVE-2024-55549 – libxslt xsltParseStylesheetProcess Use-After-Free
https://notcve.org/view.php?id=CVE-2024-55549
14 Mar 2025 — xsltGetInheritedNsList in libxslt before 1.1.43 has a use-after-free issue related to exclusion of result prefixes. Ivan Fratric discovered that Libxslt incorrectly handled certain memory operations when handling documents. A remote attacker could use this issue to cause Libxslt to crash, resulting in a denial of service, or possibly execute arbitrary code. • https://packetstorm.news/files/id/189919 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0CVE-2025-24855 – libxslt: Use-After-Free in libxslt numbers.c
https://notcve.org/view.php?id=CVE-2025-24855
14 Mar 2025 — numbers.c in libxslt before 1.1.43 has a use-after-free because, in nested XPath evaluations, an XPath context node can be modified but never restored. This is related to xsltNumberFormatGetValue, xsltEvalXPathPredicate, xsltEvalXPathStringNs, and xsltComputeSortResultInternal. A flaw was found in libxslt numbers.c. This vulnerability allows a use-after-free, potentially leading to memory corruption or code execution via nested XPath evaluations where an XPath context node can be modified but not restored. ... • https://gitlab.gnome.org/GNOME/libxslt/-/issues/128 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0CVE-2025-24928 – libxml2: Stack-based buffer overflow in xmlSnprintfElements of libxml2
https://notcve.org/view.php?id=CVE-2025-24928
18 Feb 2025 — 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. A flaw was found in libxml2. This vulnerability allows a stack-based buffer overflow via DTD validation of an untrusted document or untrusted DTD. • https://gitlab.gnome.org/GNOME/libxml2/-/issues/847 • CWE-121: Stack-based Buffer Overflow •
CVSS: 8.1EPSS: 0%CPEs: 2EXPL: 0CVE-2024-56171 – libxml2: Use-After-Free in libxml2
https://notcve.org/view.php?id=CVE-2024-56171
18 Feb 2025 — libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables in xmlschemas.c. 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. A flaw was found in libxml2. This vulnerability allows a use-after-free via a crafted XML document validated against an XML schema with certain identity constraints or a crafted XML schema. It was discovered th... • https://gitlab.gnome.org/GNOME/libxml2/-/issues/828 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0CVE-2025-27113 – Ubuntu Security Notice USN-7302-1
https://notcve.org/view.php?id=CVE-2025-27113
18 Feb 2025 — libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a NULL pointer dereference in xmlPatMatch in pattern.c. It was discovered that libxml2 incorrectly handled certain memory operations. A remote attacker could use this issue to cause libxml2 to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 18.04 LTS. It was discovered that the libxml2 xmllint tool incorrectly handled certain memory operations. • https://gitlab.gnome.org/GNOME/libxml2/-/issues/861 • CWE-476: NULL Pointer Dereference •
CVSS: 8.1EPSS: 0%CPEs: 1EXPL: 0CVE-2022-49043 – libxml: use-after-free in xmlXIncludeAddNode
https://notcve.org/view.php?id=CVE-2022-49043
26 Jan 2025 — xmlXIncludeAddNode in xinclude.c in libxml2 before 2.11.0 has a use-after-free. A flaw was found in libxml2 where improper handling of memory allocation failures in `libxml2` can lead to crashes, memory leaks, or inconsistent states. While an attacker cannot directly control allocation failures, they may trigger denial-of-service conditions under extreme system stress. It was discovered that libxml2 incorrectly handled certain memory operations. A remote attacker could use this issue to cause libxml2 to cra... • https://github.com/php/php-src/issues/17467 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 12EXPL: 0CVE-2024-34459 – Ubuntu Security Notice USN-7240-1
https://notcve.org/view.php?id=CVE-2024-34459
13 May 2024 — 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. Se descubrió un problema en xmllint (de libxml2) anterior a 2.11.8 y 2.12.x anterior a 2.12.7. Formatear mensajes de error con xmllint --htmlout puede provocar una lectura excesiva del búfer en xmlHTMLPrintFileContext en xmllint.c. It was discovered that libxml2 incorrectly handled certain memory o... • https://gitlab.gnome.org/GNOME/libxml2/-/issues/720 • CWE-122: Heap-based Buffer Overflow •
CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 1CVE-2024-25062 – libxml2: use-after-free in XMLReader
https://notcve.org/view.php?id=CVE-2024-25062
04 Feb 2024 — An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader interface with DTD validation and XInclude expansion enabled, processing crafted XML documents can lead to an xmlValidatePopElement use-after-free. Se descubrió un problema en libxml2 anterior a 2.11.7 y 2.12.x anterior a 2.12.5. Cuando se utiliza la interfaz del Lector XML con la validación DTD y la expansión XInclude habilitada, el procesamiento de documentos XML manipulados puede generar un use-after-free... • https://gitlab.gnome.org/GNOME/libxml2/-/issues/604 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0CVE-2023-45322 – Gentoo Linux Security Advisory 202402-11
https://notcve.org/view.php?id=CVE-2023-45322
06 Oct 2023 — 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 memory allocations fail." ** EN DISPUTA ** libxml2 hasta 2.11.5 tiene un use-after-free que solo puede ocurrir después de que falla una determinada asignación de memoria. Esto ocurre en xmlUnlinkNode en tree.c. NOTA... • http://www.openwall.com/lists/oss-security/2023/10/06/5 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 1CVE-2023-39615 – libxml2: crafted xml can cause global buffer overflow
https://notcve.org/view.php?id=CVE-2023-39615
29 Aug 2023 — 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 the legacy SAX1 interface with custom callbacks; there is a crash even without crafted input. A flaw was found in Libxml2, where it contains a global buffer overflow via the xmlSAX2StartElement() function at /li... • https://gitlab.gnome.org/GNOME/libxml2/-/issues/535 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •