Vulnerabilities (CVE)

Filtered by vendor Xmlsoft Subscribe
Filtered by product Libxml2
Total 101 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2016-4448 9 Apple, Hp, Mcafee and 6 more 21 Icloud, Iphone Os, Itunes and 18 more 2025-04-12 10.0 HIGH 9.8 CRITICAL
Format string vulnerability in libxml2 before 2.9.4 allows attackers to have unspecified impact via format string specifiers in unknown vectors.
CVE-2015-5312 6 Apple, Canonical, Debian and 3 more 13 Iphone Os, Mac Os X, Tvos and 10 more 2025-04-12 7.1 HIGH N/A
The xmlStringLenDecodeEntities function in parser.c in libxml2 before 2.9.3 does not properly prevent entity expansion, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted XML data, a different vulnerability than CVE-2014-3660.
CVE-2015-7498 5 Canonical, Debian, Hp and 2 more 9 Ubuntu Linux, Debian Linux, Icewall Federation Agent and 6 more 2025-04-12 5.0 MEDIUM N/A
Heap-based buffer overflow in the xmlParseXmlDecl function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service via unspecified vectors related to extracting errors after an encoding conversion failure.
CVE-2015-6837 2 Php, Xmlsoft 2 Php, Libxml2 2025-04-12 5.0 MEDIUM 7.5 HIGH
The xsl_ext_function_php function in ext/xsl/xsltprocessor.c in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13, when libxml2 before 2.9.2 is used, does not consider the possibility of a NULL valuePop return value before proceeding with a free operation during initial error checking, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted XML document, a different vulnerability than CVE-2015-6838.
CVE-2015-7499 7 Apple, Canonical, Debian and 4 more 15 Iphone Os, Mac Os X, Tvos and 12 more 2025-04-12 5.0 MEDIUM N/A
Heap-based buffer overflow in the xmlGROW function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to obtain sensitive process memory information via unspecified vectors.
CVE-2016-1833 6 Apple, Canonical, Debian and 3 more 14 Iphone Os, Mac Os X, Tvos and 11 more 2025-04-12 4.3 MEDIUM 5.5 MEDIUM
The htmlCurrentChar function in libxml2 before 2.9.4, as used in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1, allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted XML document.
CVE-2016-4447 8 Apple, Canonical, Debian and 5 more 12 Iphone Os, Itunes, Mac Os X and 9 more 2025-04-12 5.0 MEDIUM 7.5 HIGH
The xmlParseElementDecl function in parser.c in libxml2 before 2.9.4 allows context-dependent attackers to cause a denial of service (heap-based buffer underread and application crash) via a crafted file, involving xmlParseName.
CVE-2015-8035 4 Apple, Canonical, Debian and 1 more 7 Iphone Os, Mac Os X, Tvos and 4 more 2025-04-12 2.6 LOW N/A
The xz_decomp function in xzlib.c in libxml2 2.9.1 does not properly detect compression errors, which allows context-dependent attackers to cause a denial of service (process hang) via crafted XML data.
CVE-2015-8242 5 Apple, Canonical, Hp and 2 more 12 Iphone Os, Mac Os X, Tvos and 9 more 2025-04-12 5.8 MEDIUM N/A
The xmlSAX2TextNode function in SAX2.c in the push interface in the HTML parser in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service (stack-based buffer over-read and application crash) or obtain sensitive information via crafted XML data.
CVE-2013-0338 3 Canonical, Opensuse, Xmlsoft 3 Ubuntu Linux, Opensuse, Libxml2 2025-04-11 4.3 MEDIUM N/A
libxml2 2.9.0 and earlier allows context-dependent attackers to cause a denial of service (CPU and memory consumption) via an XML file containing an entity declaration with long replacement text and many references to this entity, aka "internal entity expansion" with linear complexity.
CVE-2013-0339 4 Canonical, Debian, Suse and 1 more 4 Ubuntu Linux, Debian Linux, Linux Enterprise Server and 1 more 2025-04-11 6.8 MEDIUM N/A
libxml2 through 2.9.1 does not properly handle external entities expansion unless an application developer uses the xmlSAX2ResolveEntity or xmlSetExternalEntityLoader function, which allows remote attackers to cause a denial of service (resource consumption), send HTTP requests to intranet servers, or read arbitrary files via a crafted XML document, aka an XML External Entity (XXE) issue. NOTE: it could be argued that because libxml2 already provides the ability to disable external entity expansion, the responsibility for resolving this issue lies with application developers; according to this argument, this entry should be REJECTed and each affected application would need its own CVE.
CVE-2013-1969 1 Xmlsoft 1 Libxml2 2025-04-11 7.5 HIGH N/A
Multiple use-after-free vulnerabilities in libxml2 2.9.0 and possibly other versions might allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to the (1) htmlParseChunk and (2) xmldecl_done functions, as demonstrated by a buffer overflow in the xmlBufGetInputBase function.
CVE-2011-1944 1 Xmlsoft 2 Libxml, Libxml2 2025-04-11 9.3 HIGH N/A
Integer overflow in xpath.c in libxml2 2.6.x through 2.6.32 and 2.7.x through 2.7.8, and libxml 1.8.16 and earlier, allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted XML file that triggers a heap-based buffer overflow when adding a new namespace node, related to handling of XPath expressions.
CVE-2013-2877 2 Google, Xmlsoft 2 Chrome, Libxml2 2025-04-11 5.0 MEDIUM N/A
parser.c in libxml2 before 2.9.0, as used in Google Chrome before 28.0.1500.71 and other products, allows remote attackers to cause a denial of service (out-of-bounds read) via a document that ends abruptly, related to the lack of certain checks for the XML_PARSER_EOF state.
CVE-2012-2871 3 Apple, Google, Xmlsoft 3 Iphone Os, Chrome, Libxml2 2025-04-11 6.8 MEDIUM N/A
libxml2 2.9.0-rc1 and earlier, as used in Google Chrome before 21.0.1180.89, does not properly support a cast of an unspecified variable during handling of XSL transforms, which allows remote attackers to cause a denial of service or possibly have unknown other impact via a crafted document, related to the _xmlNs data structure in include/libxml/tree.h.
CVE-2012-0841 2 Apple, Xmlsoft 2 Iphone Os, Libxml2 2025-04-11 5.0 MEDIUM N/A
libxml2 before 2.8.0 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted XML data.
CVE-2010-4494 10 Apache, Apple, Debian and 7 more 17 Openoffice, Iphone Os, Itunes and 14 more 2025-04-11 7.5 HIGH N/A
Double free vulnerability in libxml2 2.7.8 and other versions, as used in Google Chrome before 8.0.552.215 and other products, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to XPath handling.
CVE-2012-5134 3 Apple, Google, Xmlsoft 3 Iphone Os, Chrome, Libxml2 2025-04-11 6.8 MEDIUM N/A
Heap-based buffer underflow in the xmlParseAttValueComplex function in parser.c in libxml2 2.9.0 and earlier, as used in Google Chrome before 23.0.1271.91 and other products, allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted entities in an XML document.
CVE-2010-4008 9 Apache, Apple, Canonical and 6 more 15 Openoffice, Iphone Os, Itunes and 12 more 2025-04-11 4.3 MEDIUM N/A
libxml2 before 2.7.8, as used in Google Chrome before 7.0.517.44, Apple Safari 5.0.2 and earlier, and other products, reads from invalid memory locations during processing of malformed XPath expressions, which allows context-dependent attackers to cause a denial of service (application crash) via a crafted XML document.
CVE-2009-2414 1 Xmlsoft 2 Libxml, Libxml2 2025-04-09 4.3 MEDIUM N/A
Stack consumption vulnerability in libxml2 2.5.10, 2.6.16, 2.6.26, 2.6.27, and 2.6.32, and libxml 1.8.17, allows context-dependent attackers to cause a denial of service (application crash) via a large depth of element declarations in a DTD, related to a function recursion, as demonstrated by the Codenomicon XML fuzzing framework.