cnvd - cnvd-2018-14921

cnvd-2018-14921

Vulnerability from cnvd

Title: LibTIFF堆缓冲区溢出漏洞（CNVD-2018-14921）

Description:

Libtiff是一个用于读取和写入标记图像文件格式（缩写为TIFF）文件的库。

LibTIFF 4.0.9中的tiffcp.c中的cpSeparateBufToContigBuf函数存在基于堆的缓冲区溢出漏洞。远程攻击者可通过特制TIFF文件利用该漏洞导致拒绝服务（崩溃）或可能造成其他影响。

Severity: 中

Formal description:

厂商尚未提供漏洞修复方案，请关注厂商主页更新： http://www.simplesystems.org/libtiff/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-12900

Impacted products

Name
Libtiff LibTiff 4.0.9

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-12900"
    }
  },
  "description": "Libtiff\u662f\u4e00\u4e2a\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165\u6807\u8bb0\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\uff08\u7f29\u5199\u4e3aTIFF\uff09\u6587\u4ef6\u7684\u5e93\u3002\r\n\r\nLibTIFF 4.0.9\u4e2d\u7684tiffcp.c\u4e2d\u7684cpSeparateBufToContigBuf\u51fd\u6570\u5b58\u5728\u57fa\u4e8e\u5806\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236TIFF\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u6216\u53ef\u80fd\u9020\u6210\u5176\u4ed6\u5f71\u54cd\u3002",
  "discovererName": "rookie",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttp://www.simplesystems.org/libtiff/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-14921",
  "openTime": "2018-08-09",
  "products": {
    "product": "Libtiff LibTiff 4.0.9"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-12900",
  "serverity": "\u4e2d",
  "submitTime": "2018-06-27",
  "title": "LibTIFF\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2018-14921\uff09"
}

CVE-2018-12900 (GCVE-0-2018-12900)

Vulnerability from cvelistv5

Published

2018-06-26 22:00

Modified

2024-08-05 08:45

Severity ?

CWE

Summary

Heap-based buffer overflow in the cpSeparateBufToContigBuf function in tiffcp.c in LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0beta7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 allows remote attackers to cause a denial of service (crash) or possibly have unspecified other impact via a crafted TIFF file.

References

▼	URL	Tags
	http://bugzilla.maptools.org/show_bug.cgi?id=2798	x_refsource_MISC
	https://usn.ubuntu.com/3906-1/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/3906-2/	vendor-advisory, x_refsource_UBUNTU
	https://access.redhat.com/errata/RHSA-2019:2053	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:3419	vendor-advisory, x_refsource_REDHAT
	https://lists.debian.org/debian-lts-announce/2019/11/msg00027.html	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2020/dsa-4670	vendor-advisory, x_refsource_DEBIAN
	https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-12900	x_refsource_MISC

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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