CVE-2021-45972
Quick assessment
Affected
n/a n/a
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.
Giftrans是用于将任何 Gif 文件转换为 Gif89a。 giftrans 存在安全漏洞，该漏洞源于giftrans 1.12.2中的giftrans函数包含一个基于堆栈的缓冲区溢出，因为输入文件中的值决定了要写入的数据量。攻击者可利用该漏洞用任意数据覆盖所分配缓冲区之外的最多250个字节。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-45972
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The giftrans function in giftrans 1.12.2 contains a stack-based buffer overflow because a value inside the input file determines the amount of data to write. This allows an attacker to overwrite up to 250 bytes outside of the allocated buffer with arbitrary data.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Giftrans 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Giftrans是用于将任何 Gif 文件转换为 Gif89a。 giftrans 存在安全漏洞，该漏洞源于giftrans 1.12.2中的giftrans函数包含一个基于堆栈的缓冲区溢出，因为输入文件中的值决定了要写入的数据量。攻击者可利用该漏洞用任意数据覆盖所分配缓冲区之外的最多250个字节。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-45972
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-45972 (1)
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https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1002739 x_refsource_MISC
Other References for CVE-2021-45972 (2)
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http://web.archive.org/web/20150801185019/ x_refsource_MISC
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https://www.abdn.ac.uk/tools/ibmpc/giftrans/index.hti x_refsource_MISC
Same Patch Batch · n/a · 2022-01-01 · 10 CVEs total
| CVE-2022-22293 | Dolibarr 跨站脚本漏洞 | |
| CVE-2021-44896 | Dmp Roadmap 跨站脚本漏洞 | |
| CVE-2021-45960 | Expat 资源管理错误漏洞 | |
| CVE-2021-44852 | Biostar RACING GT Evo 安全漏洞 | |
| CVE-2021-43333 | Datalogic Dxu Service 访问控制错误漏洞 | |
| CVE-2021-41817 | Ruby 安全漏洞 | |
| CVE-2021-41819 | Ruby 安全漏洞 | |
| CVE-2021-44716 | Google Golang 资源管理错误漏洞 | |
| CVE-2021-44717 | Google Golang 资源管理错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-45972
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