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CVE-2022-3626

Quick assessment

Affected
libtiff libtiff
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

LibTIFF是一个读写TIFF（标签图像文件格式）文件的库。该库包含一些处理TIFF文件的命令行工具。 LibTIFF 4.4.0版本存在缓冲区错误漏洞，该漏洞源于在libtiff/tif_unix.c:340的_TIFFmemset中，当从processCropSelections、tools/tiffcrop.c:7619调用时存在越界写入，允许攻击者通过伪造的tiff文件造成拒绝服务。

CVSS 5.5 · Medium EPSS 1.02% · P62

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-3626

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
LibTIFF 4.4.0 has an out-of-bounds write in _TIFFmemset in libtiff/tif_unix.c:340 when called from processCropSelections, tools/tiffcrop.c:7619, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit 236b7191.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
LibTIFF 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LibTIFF是一个读写TIFF（标签图像文件格式）文件的库。该库包含一些处理TIFF文件的命令行工具。 LibTIFF 4.4.0版本存在缓冲区错误漏洞，该漏洞源于在libtiff/tif_unix.c:340的_TIFFmemset中，当从processCropSelections、tools/tiffcrop.c:7619调用时存在越界写入，允许攻击者通过伪造的tiff文件造成拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
libtiff libtiff <=4.4.0 -

II. Public POCs for CVE-2022-3626

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III. Intelligence Information for CVE-2022-3626

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Patches & Fixes for CVE-2022-3626 (1)

Vendor Advisories for CVE-2022-3626 (1)

Mailing List Discussions for CVE-2022-3626 (1)

Other References for CVE-2022-3626 (2)

Same Patch Batch · libtiff · 2022-10-21 · 6 CVEs total

CVE-2022-3570 7.7 HIGH LibTIFF 缓冲区错误漏洞
CVE-2022-3597 5.5 MEDIUM LibTIFF 缓冲区错误漏洞
CVE-2022-3598 5.5 MEDIUM LibTIFF 缓冲区错误漏洞
CVE-2022-3599 5.5 MEDIUM LibTIFF 缓冲区错误漏洞
CVE-2022-3627 5.5 MEDIUM LibTIFF 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: libtiff
Same vendor: libtiff

V. Comments for CVE-2022-3626

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