cnvd-2017-33321
Vulnerability from cnvd
Title
Poppler空指针解引用漏洞(CNVD-2017-33321)
Description
Poppler是基于xpdf-3.0代码库的PDF渲染库。
Poppler中的FoFiTrueType.cc中的FoFiTrueType::getCFFBlock函数存在空指针解引用漏洞(原因是缺少对表指针的验证),攻击者可利用漏洞发起拒绝服务攻击。
Severity
中
VLAI Severity ?
Patch Name
Poppler空指针解引用漏洞(CNVD-2017-33321)的补丁
Patch Description
Poppler是基于xpdf-3.0代码库的PDF渲染库。
Poppler中的FoFiTrueType.cc中的FoFiTrueType::getCFFBlock函数存在空指针解引用漏洞(原因是缺少对表指针的验证),攻击者可利用漏洞发起拒绝服务攻击。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
厂商已发布漏洞修复程序,请及时关注更新: https://cgit.freedesktop.org/poppler/poppler/commit/?id=da63c35549e8852a410946ab016a3f25ac701bdf
Reference
https://nvd.nist.gov/vuln/detail/CVE-2017-14977
Impacted products
| Name | Poppler Poppler 0.59.0 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2017-14977"
}
},
"description": "Poppler\u662f\u57fa\u4e8expdf-3.0\u4ee3\u7801\u5e93\u7684PDF\u6e32\u67d3\u5e93\u3002\r\n\r\nPoppler\u4e2d\u7684FoFiTrueType.cc\u4e2d\u7684FoFiTrueType::getCFFBlock\u51fd\u6570\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff08\u539f\u56e0\u662f\u7f3a\u5c11\u5bf9\u8868\u6307\u9488\u7684\u9a8c\u8bc1\uff09\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
"discovererName": "unknown",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://cgit.freedesktop.org/poppler/poppler/commit/?id=da63c35549e8852a410946ab016a3f25ac701bdf",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-33321",
"openTime": "2017-11-09",
"patchDescription": "Poppler\u662f\u57fa\u4e8expdf-3.0\u4ee3\u7801\u5e93\u7684PDF\u6e32\u67d3\u5e93\u3002\r\n\r\nPoppler\u4e2d\u7684FoFiTrueType.cc\u4e2d\u7684FoFiTrueType::getCFFBlock\u51fd\u6570\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff08\u539f\u56e0\u662f\u7f3a\u5c11\u5bf9\u8868\u6307\u9488\u7684\u9a8c\u8bc1\uff09\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "Poppler\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2017-33321\uff09\u7684\u8865\u4e01",
"products": {
"product": "Poppler Poppler 0.59.0"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-14977",
"serverity": "\u4e2d",
"submitTime": "2017-10-09",
"title": "Poppler\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2017-33321\uff09"
}
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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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…
Loading…