cnvd-2016-01751
Vulnerability from cnvd
Title: PCRE和PCRE2 ‘compile_branch’函数拒绝服务漏洞
Description:
PCRE是一个使用C语言编写的开源正则表达式函数库，PCRE2是一个用于修改PCRE的API。
PCRE和PCRE2的‘compile_branch’函数未能正确处理包含‘(*ACCEPT)’子串和嵌套括号的正则表达式。远程攻击者提交特制的正则表达式使应用程序崩溃或执行任意代码。
Severity: 高
Patch Name: PCRE和PCRE2 ‘compile_branch’函数拒绝服务漏洞的补丁
Patch Description:
PCRE是一个使用C语言编写的开源正则表达式函数库，PCRE2是一个用于修改PCRE的API。
PCRE和PCRE2的‘compile_branch’函数未能正确处理包含‘(*ACCEPT)’子串和嵌套括号的正则表达式。远程攻击者提交特制的正则表达式使应用程序崩溃或执行任意代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description:
用户可参考如下厂商提供的安全补丁以修复该漏洞： http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup&pathrev=1631 http://vcs.pcre.org/pcre2/code/trunk/ChangeLog?view=markup&pathrev=489
Reference: https://bugs.debian.org/815920
Impacted products
| Name | ['PCRE PCRE', 'PCRE PCRE2'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2016-3191"
}
},
"description": "PCRE\u662f\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90\u6b63\u5219\u8868\u8fbe\u5f0f\u51fd\u6570\u5e93\uff0cPCRE2\u662f\u4e00\u4e2a\u7528\u4e8e\u4fee\u6539PCRE\u7684API\u3002\r\n\r\nPCRE\u548cPCRE2\u7684\u2018compile_branch\u2019\u51fd\u6570\u672a\u80fd\u6b63\u786e\u5904\u7406\u5305\u542b\u2018(*ACCEPT)\u2019\u5b50\u4e32\u548c\u5d4c\u5957\u62ec\u53f7\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u63d0\u4ea4\u7279\u5236\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
"discovererName": "Salvatore Bonaccorso \u003ccarnil@debian.org\u003e",
"formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup\u0026pathrev=1631 \r\nhttp://vcs.pcre.org/pcre2/code/trunk/ChangeLog?view=markup\u0026pathrev=489",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2016-01751",
"openTime": "2016-03-21",
"patchDescription": "PCRE\u662f\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90\u6b63\u5219\u8868\u8fbe\u5f0f\u51fd\u6570\u5e93\uff0cPCRE2\u662f\u4e00\u4e2a\u7528\u4e8e\u4fee\u6539PCRE\u7684API\u3002\r\n\r\nPCRE\u548cPCRE2\u7684\u2018compile_branch\u2019\u51fd\u6570\u672a\u80fd\u6b63\u786e\u5904\u7406\u5305\u542b\u2018(*ACCEPT)\u2019\u5b50\u4e32\u548c\u5d4c\u5957\u62ec\u53f7\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u63d0\u4ea4\u7279\u5236\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "PCRE\u548cPCRE2 \u2018compile_branch\u2019\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"PCRE PCRE",
"PCRE PCRE2"
]
},
"referenceLink": "https://bugs.debian.org/815920",
"serverity": "\u9ad8",
"submitTime": "2016-03-19",
"title": "PCRE\u548cPCRE2 \u2018compile_branch\u2019\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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