cnvd - cnvd-2017-33321

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

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

Show details on source website

JSON

To clipboard

{
  "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"
}

CVE-2017-14977 (GCVE-0-2017-14977)

Vulnerability from cvelistv5

Published

2017-10-01 23:00

Modified

2024-08-05 19:42

Severity ?

CWE

Summary

The FoFiTrueType::getCFFBlock function in FoFiTrueType.cc in Poppler 0.59.0 has a NULL pointer dereference vulnerability due to lack of validation of a table pointer, which allows an attacker to launch a denial of service attack.

References

▼	URL	Tags
	https://www.debian.org/security/2018/dsa-4079	vendor-advisory, x_refsource_DEBIAN
	https://bugs.freedesktop.org/show_bug.cgi?id=103045	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2017/11/msg00023.html	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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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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