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Xmlsoft » Libxml2 : Security Vulnerabilities

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2016-5131 416 DoS 2016-07-23 2016-07-27
6.8
None Remote Medium Not required Partial Partial Partial
Use-after-free vulnerability in libxml2 through 2.9.4, as used in Google Chrome before 52.0.2743.82, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to the XPointer range-to function.
2 CVE-2016-4619 119 DoS Overflow Mem. Corr. 2016-07-21 2016-07-27
7.5
None Remote Low Not required Partial Partial Partial
libxml2 in Apple iOS before 9.3.3, OS X before 10.11.6, iTunes before 12.4.2 on Windows, iCloud before 5.2.1 on Windows, tvOS before 9.2.2, and watchOS before 2.2.2 allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors, a different vulnerability than CVE-2016-4614, CVE-2016-4615, and CVE-2016-4616.
3 CVE-2016-4616 119 DoS Overflow Mem. Corr. 2016-07-21 2016-07-27
7.5
None Remote Low Not required Partial Partial Partial
libxml2 in Apple iOS before 9.3.3, OS X before 10.11.6, iTunes before 12.4.2 on Windows, iCloud before 5.2.1 on Windows, tvOS before 9.2.2, and watchOS before 2.2.2 allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors, a different vulnerability than CVE-2016-4614, CVE-2016-4615, and CVE-2016-4619.
4 CVE-2016-4615 119 DoS Overflow Mem. Corr. 2016-07-21 2016-07-27
7.5
None Remote Low Not required Partial Partial Partial
libxml2 in Apple iOS before 9.3.3, OS X before 10.11.6, iTunes before 12.4.2 on Windows, iCloud before 5.2.1 on Windows, tvOS before 9.2.2, and watchOS before 2.2.2 allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors, a different vulnerability than CVE-2016-4614, CVE-2016-4616, and CVE-2016-4619.
5 CVE-2016-4614 119 DoS Overflow Mem. Corr. 2016-07-21 2016-07-27
7.5
None Remote Low Not required Partial Partial Partial
libxml2 in Apple iOS before 9.3.3, OS X before 10.11.6, iTunes before 12.4.2 on Windows, iCloud before 5.2.1 on Windows, tvOS before 9.2.2, and watchOS before 2.2.2 allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors, a different vulnerability than CVE-2016-4615, CVE-2016-4616, and CVE-2016-4619.
6 CVE-2016-4449 20 DoS 2016-06-09 2016-09-22
5.8
None Remote Medium Not required Partial None Partial
XML external entity (XXE) vulnerability in the xmlStringLenDecodeEntities function in parser.c in libxml2 before 2.9.4, when not in validating mode, allows context-dependent attackers to read arbitrary files or cause a denial of service (resource consumption) via unspecified vectors.
7 CVE-2016-4448 2016-06-09 2016-09-22
10.0
None Remote Low Not required Complete Complete Complete
Format string vulnerability in libxml2 before 2.9.4 allows attackers to have unspecified impact via format string specifiers in unknown vectors.
8 CVE-2016-4447 119 DoS Overflow 2016-06-09 2016-09-22
5.0
None Remote Low Not required None None Partial
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.
9 CVE-2016-3705 20 DoS 2016-05-17 2016-09-22
5.0
None Remote Low Not required None None Partial
The (1) xmlParserEntityCheck and (2) xmlParseAttValueComplex functions in parser.c in libxml2 2.9.3 do not properly keep track of the recursion depth, which allows context-dependent attackers to cause a denial of service (stack consumption and application crash) via a crafted XML document containing a large number of nested entity references.
10 CVE-2016-3627 20 DoS 2016-05-17 2016-09-22
5.0
None Remote Low Not required None None Partial
The xmlStringGetNodeList function in tree.c in libxml2 2.9.3 and earlier, when used in recovery mode, allows context-dependent attackers to cause a denial of service (infinite recursion, stack consumption, and application crash) via a crafted XML document.
11 CVE-2016-2073 119 DoS Overflow 2016-02-12 2016-09-22
4.3
None Remote Medium Not required None None Partial
The htmlParseNameComplex function in HTMLparser.c in libxml2 allows attackers to cause a denial of service (out-of-bounds read) via a crafted XML document.
12 CVE-2015-8806 119 DoS Overflow 2016-04-13 2016-09-22
5.0
None Remote Low Not required None None Partial
dict.c in libxml2 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via an unexpected character immediately after the "<!DOCTYPE html" substring in a crafted HTML document.
13 CVE-2015-8710 119 DoS Overflow +Info 2016-04-11 2016-04-19
7.5
None Remote Low Not required Partial Partial Partial
The htmlParseComment function in HTMLparser.c in libxml2 allows attackers to obtain sensitive information, cause a denial of service (out-of-bounds heap memory access and application crash), or possibly have unspecified other impact via an unclosed HTML comment.
14 CVE-2015-8317 119 Overflow +Info 2015-12-15 2016-08-29
5.0
None Remote Low Not required Partial None None
The xmlParseXMLDecl function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to obtain sensitive information via an (1) unterminated encoding value or (2) incomplete XML declaration in XML data, which triggers an out-of-bounds heap read.
15 CVE-2015-8242 119 DoS Overflow +Info 2015-12-15 2016-08-29
5.8
None Remote Medium Not required Partial None Partial
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.
16 CVE-2015-8241 119 DoS Overflow +Info 2015-12-15 2016-08-26
6.4
None Remote Low Not required Partial None Partial
The xmlNextChar function in libxml2 2.9.2 does not properly check the state, which allows context-dependent attackers to cause a denial of service (heap-based buffer over-read and application crash) or obtain sensitive information via crafted XML data.
17 CVE-2015-8035 399 DoS 2015-11-18 2016-08-22
2.6
None Remote High Not required None None Partial
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.
18 CVE-2015-7942 119 DoS Overflow 2015-11-18 2016-08-31
6.8
None Remote Medium Not required Partial Partial Partial
The xmlParseConditionalSections function in parser.c in libxml2 does not properly skip intermediary entities when it stops parsing invalid input, which allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via crafted XML data, a different vulnerability than CVE-2015-7941.
19 CVE-2015-7941 119 DoS Overflow 2015-11-18 2016-08-19
4.3
None Remote Medium Not required None None Partial
libxml2 2.9.2 does not properly stop parsing invalid input, which allows context-dependent attackers to cause a denial of service (out-of-bounds read and libxml2 crash) via crafted XML data to the (1) xmlParseEntityDecl or (2) xmlParseConditionalSections function in parser.c, as demonstrated by non-terminated entities.
20 CVE-2015-7500 119 DoS Overflow 2015-12-15 2016-08-26
5.0
None Remote Low Not required None None Partial
The xmlParseMisc function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service (out-of-bounds heap read) via unspecified vectors related to incorrect entities boundaries and start tags.
21 CVE-2015-7499 119 Overflow +Info 2015-12-15 2016-08-25
5.0
None Remote Low Not required Partial None None
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.
22 CVE-2015-7498 119 DoS Overflow 2015-12-15 2016-08-25
5.0
None Remote Low Not required None None Partial
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.
23 CVE-2015-7497 119 DoS Overflow 2015-12-15 2016-08-25
5.0
None Remote Low Not required None None Partial
Heap-based buffer overflow in the xmlDictComputeFastQKey function in dict.c in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service via unspecified vectors.
24 CVE-2015-6838 DoS 2016-05-16 2016-05-18
5.0
None Remote Low Not required None None Partial
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 after the principal argument loop, 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-2015-6837.
25 CVE-2015-6837 DoS 2016-05-16 2016-05-18
5.0
None Remote Low Not required None None Partial
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.
26 CVE-2015-5312 399 DoS 2015-12-15 2016-08-25
7.1
None Remote Medium Not required None None Complete
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.
27 CVE-2014-3660 DoS 2014-11-04 2016-09-08
5.0
None Remote Low Not required None None Partial
parser.c in libxml2 before 2.9.2 does not properly prevent entity expansion even when entity substitution has been disabled, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted XML document containing a large number of nested entity references, a variant of the "billion laughs" attack.
28 CVE-2013-2877 119 DoS Overflow 2013-07-10 2016-06-16
5.0
None Remote Low Not required None None Partial
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.
29 CVE-2013-1969 399 DoS Exec Code Overflow 2013-04-25 2013-06-20
7.5
None Remote Low Not required Partial Partial Partial
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.
30 CVE-2013-0339 264 DoS 2014-01-21 2016-05-05
6.8
None Remote Medium Not required Partial Partial Partial
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.
31 CVE-2013-0338 119 DoS Overflow 2013-04-25 2016-06-16
4.3
None Remote Medium Not required None None Partial
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.
32 CVE-2012-5134 119 DoS Exec Code Overflow 2012-11-27 2014-01-27
6.8
None Remote Medium Not required Partial Partial Partial
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.
33 CVE-2012-2871 DoS 2012-08-31 2014-01-27
6.8
None Remote Medium Not required Partial Partial Partial
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.
34 CVE-2012-0841 399 DoS 2012-12-21 2014-01-27
5.0
None Remote Low Not required None None Partial
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.
35 CVE-2011-2834 399 DoS 2011-09-19 2013-02-06
6.8
None Remote Medium Not required Partial Partial Partial
Double free vulnerability in libxml2, as used in Google Chrome before 14.0.835.163, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to XPath handling.
36 CVE-2011-1944 189 DoS Exec Code Overflow 2011-09-02 2016-06-16
9.3
None Remote Medium Not required Complete Complete Complete
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.
37 CVE-2010-4008 119 DoS Overflow 2010-11-16 2016-08-22
4.3
None Remote Medium Not required None None Partial
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.
38 CVE-2009-2416 399 DoS 2009-08-11 2014-10-24
4.3
None Remote Medium Not required None None Partial
Multiple use-after-free vulnerabilities in libxml2 2.5.10, 2.6.16, 2.6.26, 2.6.27, and 2.6.32, and libxml 1.8.17, allow context-dependent attackers to cause a denial of service (application crash) via crafted (1) Notation or (2) Enumeration attribute types in an XML file, as demonstrated by the Codenomicon XML fuzzing framework.
39 CVE-2009-2414 119 DoS Overflow 2009-08-11 2014-10-24
4.3
None Remote Medium Not required None None Partial
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.
40 CVE-2008-4409 399 DoS 2008-10-03 2009-06-23
5.0
None Remote Low Not required None None Partial
libxml2 2.7.0 and 2.7.1 does not properly handle "predefined entities definitions" in entities, which allows context-dependent attackers to cause a denial of service (memory consumption and application crash), as demonstrated by use of xmllint on a certain XML document, a different vulnerability than CVE-2003-1564 and CVE-2008-3281.
41 CVE-2008-3529 119 1 DoS Exec Code Overflow 2008-09-12 2010-08-21
10.0
Admin Remote Low Not required Complete Complete Complete
Heap-based buffer overflow in the xmlParseAttValueComplex function in parser.c in libxml2 before 2.7.0 allows context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via a long XML entity name.
42 CVE-2008-3281 399 DoS 2008-08-27 2010-08-21
4.3
None Remote Medium Not required None None Partial
libxml2 2.6.32 and earlier does not properly detect recursion during entity expansion in an attribute value, which allows context-dependent attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document.
43 CVE-2004-0989 Exec Code Overflow 2005-03-01 2010-08-21
10.0
Admin Remote Low Not required Complete Complete Complete
Multiple buffer overflows in libXML 2.6.12 and 2.6.13 (libxml2), and possibly other versions, may allow remote attackers to execute arbitrary code via (1) a long FTP URL that is not properly handled by the xmlNanoFTPScanURL function, (2) a long proxy URL containing FTP data that is not properly handled by the xmlNanoFTPScanProxy function, and other overflows related to manipulation of DNS length values, including (3) xmlNanoFTPConnect, (4) xmlNanoHTTPConnectHost, and (5) xmlNanoHTTPConnectHost.
44 CVE-2004-0110 Exec Code Overflow 2004-03-15 2010-08-21
7.5
User Remote Low Not required Partial Partial Partial
Buffer overflow in the (1) nanohttp or (2) nanoftp modules in XMLSoft Libxml 2 (Libxml2) 2.6.0 through 2.6.5 allow remote attackers to execute arbitrary code via a long URL.
45 CVE-2003-1564 189 DoS 2003-12-31 2008-10-24
9.3
Admin Remote Medium Not required Complete Complete Complete
libxml2, possibly before 2.5.0, does not properly detect recursion during entity expansion, which allows context-dependent attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, aka the "billion laughs attack."
Total number of vulnerabilities : 45   Page : 1 (This Page)
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