cnvd-2015-07380
Vulnerability from cnvd
Title: libpng ‘png_convert_to_rfc1123()’函数内存破坏漏洞
Description:
libpng是一个可对PNG图形文件实现创建、读写等操作的PNG参考库。
libpng ‘png_convert_to_rfc1123()’函数存在内存破坏漏洞，允许远程攻击者利用该漏洞构建恶意文件，诱使应用解析，获取敏感信息。
Severity: 中
Patch Name: libpng ‘png_convert_to_rfc1123()’函数内存破坏漏洞的补丁
Patch Description:
libpng是一个可对PNG图形文件实现创建、读写等操作的PNG参考库。 libpng ‘png_convert_to_rfc1123()’函数存在内存破坏漏洞，允许远程攻击者利用该漏洞构建恶意文件，诱使应用解析，获取敏感信息。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://www.libpng.org/pub/png/libpng.html
Reference: http://www.securityfocus.com/bid/77304
Impacted products
| Name | ['libpng libpng 1.2.49', 'libpng libpng 1.4.11'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "77304"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2015-7981"
}
},
"description": "libpng\u662f\u4e00\u4e2a\u53ef\u5bf9PNG\u56fe\u5f62\u6587\u4ef6\u5b9e\u73b0\u521b\u5efa\u3001\u8bfb\u5199\u7b49\u64cd\u4f5c\u7684PNG\u53c2\u8003\u5e93\u3002\r\n\r\nlibpng \u2018png_convert_to_rfc1123()\u2019\u51fd\u6570\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u6784\u5efa\u6076\u610f\u6587\u4ef6\uff0c\u8bf1\u4f7f\u5e94\u7528\u89e3\u6790\uff0c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
"discovererName": "Qixue Xiao",
"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://www.libpng.org/pub/png/libpng.html",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-07380",
"openTime": "2015-11-10",
"patchDescription": "libpng\u662f\u4e00\u4e2a\u53ef\u5bf9PNG\u56fe\u5f62\u6587\u4ef6\u5b9e\u73b0\u521b\u5efa\u3001\u8bfb\u5199\u7b49\u64cd\u4f5c\u7684PNG\u53c2\u8003\u5e93\u3002\r\nlibpng \u2018png_convert_to_rfc1123()\u2019\u51fd\u6570\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u6784\u5efa\u6076\u610f\u6587\u4ef6\uff0c\u8bf1\u4f7f\u5e94\u7528\u89e3\u6790\uff0c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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": "libpng \u2018png_convert_to_rfc1123()\u2019\u51fd\u6570\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"libpng libpng 1.2.49",
"libpng libpng 1.4.11"
]
},
"referenceLink": "http://www.securityfocus.com/bid/77304",
"serverity": "\u4e2d",
"submitTime": "2015-11-07",
"title": "libpng \u2018png_convert_to_rfc1123()\u2019\u51fd\u6570\u5185\u5b58\u7834\u574f\u6f0f\u6d1e"
}
Loading…
Loading…
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.
Loading…