本ページは xmlsoft libxml2 に影響する公開済み CVE（NVD の CPE 経由で関連付け）を列挙します。各行に深刻度指標・概要・公開日が含まれます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2016-4447 | 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. | [email protected] | 7.5 | 13.98% | 2016-06-09 | 2026-06-16 |
| CVE-2016-1840 | Heap-based buffer overflow in the xmlFAParsePosCharGroup 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 execute arbitrary code or cause a denial of service (memory corruption) via a crafted XML document. | [email protected] | 7.8 | 3.24% | 2016-05-20 | 2026-06-16 |
| CVE-2016-1839 | The xmlDictAddString 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. | [email protected] | 5.5 | 7.35% | 2016-05-20 | 2026-06-16 |
| CVE-2016-1838 | The xmlPArserPrintFileContextInternal 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. | [email protected] | 5.5 | 6.94% | 2016-05-20 | 2026-06-16 |
| CVE-2016-1837 | Multiple use-after-free vulnerabilities in the (1) htmlPArsePubidLiteral and (2) htmlParseSystemiteral functions 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, allow remote attackers to cause a denial of service via a crafted XML document. | [email protected] | 5.5 | 4.09% | 2016-05-20 | 2026-06-16 |
| CVE-2016-1836 | Use-after-free vulnerability in the xmlDictComputeFastKey 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 via a crafted XML document. | [email protected] | 5.5 | 3.93% | 2016-05-20 | 2026-06-16 |
| CVE-2016-1834 | Heap-based buffer overflow in the xmlStrncat 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 execute arbitrary code or cause a denial of service (memory corruption) via a crafted XML document. | [email protected] | 7.8 | 4.64% | 2016-05-20 | 2026-06-16 |
| CVE-2016-1833 | 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. | [email protected] | 5.5 | 2.57% | 2016-05-20 | 2026-06-16 |
| CVE-2016-3705 | 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. | [email protected] | 7.5 | 5.10% | 2016-05-17 | 2026-06-16 |
| CVE-2016-3627 | 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. | [email protected] | 7.5 | 7.03% | 2016-05-17 | 2026-06-16 |
| CVE-2015-6838 | 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. | [email protected] | 7.5 | 7.28% | 2016-05-16 | 2026-06-16 |
| CVE-2015-6837 | 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. | [email protected] | 7.5 | 6.57% | 2016-05-16 | 2026-06-16 |
| CVE-2015-8806 | 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. | [email protected] | 7.5 | 4.96% | 2016-04-13 | 2026-06-16 |
| CVE-2015-8710 | 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. | [email protected] | 9.8 | 4.88% | 2016-04-11 | 2026-06-16 |
| CVE-2016-1762 | The xmlNextChar function in libxml2 before 2.9.4 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted XML document. | [email protected] | 8.1 | 6.47% | 2016-03-23 | 2026-06-16 |
| CVE-2016-2073 | 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. | [email protected] | 6.5 | 2.31% | 2016-02-12 | 2026-06-16 |
| CVE-2015-8317 | 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. | [email protected] | 5.0 | 5.91% | 2015-12-15 | 2026-06-16 |
| CVE-2015-8242 | 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. | [email protected] | 5.8 | 4.27% | 2015-12-15 | 2026-06-16 |
| CVE-2015-8241 | 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. | [email protected] | 6.4 | 5.44% | 2015-12-15 | 2026-06-16 |
| CVE-2015-7500 | 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. | [email protected] | 5.0 | 5.92% | 2015-12-15 | 2026-06-16 |