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CVE-2022-0561

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。 libtiff 3.9.0到4.3.0版本存在安全漏洞，该漏洞源于在tif_dirread.c的TIFFFetchStripThing()中作为参数传递给memcpy()函数的空源指针，漏洞可能导致攻击者通过制作TIFF文件触发拒绝服务。

CVSS 5.5 · Medium EPSS 1.25% · P68

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-0561

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Null source pointer passed as an argument to memcpy() function within TIFFFetchStripThing() in tif_dirread.c in libtiff versions from 3.9.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, the fix is available with commit eecb0712.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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 代码问题漏洞
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。 libtiff 3.9.0到4.3.0版本存在安全漏洞，该漏洞源于在tif_dirread.c的TIFFFetchStripThing()中作为参数传递给memcpy()函数的空源指针，漏洞可能导致攻击者通过制作TIFF文件触发拒绝服务。
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 >=3.9.0, <=4.3.0 -

II. Public POCs for CVE-2022-0561

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III. Intelligence Information for CVE-2022-0561

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Patches & Fixes for CVE-2022-0561 (1)

Vendor Advisories for CVE-2022-0561 (3)

Mailing List Discussions for CVE-2022-0561 (1)

Other References for CVE-2022-0561 (2)

IV. Related Vulnerabilities

Same product: libtiff
Same vendor: libtiff

V. Comments for CVE-2022-0561

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