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CVE-2022-1622

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.

Silicon Graphics LibTIFF是美国Silicon Graphics公司的一个读写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。 Silicon Graphics LibTIFF存在安全漏洞。攻击者利用该漏洞通过 LZWDecode()强制读取LibTIFF的无效内存地址，从而触发拒绝服务或获取敏感信息。

CVSS 5.5 · Medium EPSS 1.73% · P77

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-1622

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
LibTIFF master branch has an out-of-bounds read in LZWDecode in libtiff/tif_lzw.c:619, 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 b4e79bfa.
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
Silicon Graphics LibTIFF 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Graphics LibTIFF是美国Silicon Graphics公司的一个读写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。 Silicon Graphics LibTIFF存在安全漏洞。攻击者利用该漏洞通过 LZWDecode()强制读取LibTIFF的无效内存地址，从而触发拒绝服务或获取敏感信息。
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 3079627ea0dee150e6a208cec8381de611bb842b -

II. Public POCs for CVE-2022-1622

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III. Intelligence Information for CVE-2022-1622

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Patches & Fixes for CVE-2022-1622 (1)

Vendor Advisories for CVE-2022-1622 (7)

Mailing List Discussions for CVE-2022-1622 (5)

Other References for CVE-2022-1622 (2)

IV. Related Vulnerabilities

Same product: libtiff
Same vendor: libtiff

V. Comments for CVE-2022-1622

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