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CVE-2021-30472

Quick assessment

Affected
n/a podofo
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.

Sourceforge PoDoFo是Sourceforge组织的一个开源的、使用C++编写的PDF文件格式的库。 PoDoFo 0.9.7存在安全漏洞，该漏洞源于PdfEncryptMD5Base::ComputeOwnerKey函数中对keyllength值的检查不当可能导致基于堆栈的缓冲区溢出。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.76% · P53

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-30472

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in PoDoFo 0.9.7. A stack-based buffer overflow in PdfEncryptMD5Base::ComputeOwnerKey function in PdfEncrypt.cpp is possible because of a improper check of the keyLength value.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Sourceforge PoDoFo 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sourceforge PoDoFo是Sourceforge组织的一个开源的、使用C++编写的PDF文件格式的库。 PoDoFo 0.9.7存在安全漏洞，该漏洞源于PdfEncryptMD5Base::ComputeOwnerKey函数中对keyllength值的检查不当可能导致基于堆栈的缓冲区溢出。
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
- podofo PoDoFo 0.9.7 -

II. Public POCs for CVE-2021-30472

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-30472

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Vendor Advisories for CVE-2021-30472 (1)

Same Patch Batch · n/a · 2021-05-26 · 92 CVEs total

CVE-2021-29252 5.4 MEDIUM RSA Archer 跨站脚本漏洞
CVE-2021-29253 5.1 MEDIUM RSA Archer 安全漏洞
CVE-2021-22745 Triconex Model 3009 MP 代码问题漏洞
CVE-2021-22705 Schneider Electric 缓冲区错误漏洞
CVE-2021-22731 Schneider Electric 授权问题漏洞
CVE-2021-22735 Schneider Electric homeLYnk和spaceLYnk 数据伪造问题漏洞
CVE-2021-22733 Schneider Electric homeLYnk和spaceLYnk 安全漏洞
CVE-2021-22734 Schneider Electric spaceLYnk和homeLYnk 数据伪造问题漏洞
CVE-2021-22732 Schneider Electric homeLYnk和spaceLYnk 安全漏洞
CVE-2021-22742 Triconex Model 3009 MP 代码问题漏洞
CVE-2021-22743 Triconex Model 3009 MP 代码问题漏洞
CVE-2021-22744 Triconex Model 3009 MP 代码问题漏洞
CVE-2021-22740 Schneider Electric homeLYnk和spaceLYnk 信息泄露漏洞
CVE-2021-22746 Triconex Model 3009 MP 代码问题漏洞
CVE-2021-22747 Triconex Model 3009 MP 代码问题漏洞
CVE-2020-22021 FFmpeg 缓冲区错误漏洞
CVE-2021-25643 Couchbase Server 安全漏洞
CVE-2020-22024 FFmpeg 安全漏洞
CVE-2020-22026 FFmpeg 安全漏洞
CVE-2021-3548 dmg2img 缓冲区错误漏洞

Showing top 20 of 92 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: podofo
Same vendor: n/a
Same weakness: CWE-119

V. Comments for CVE-2021-30472

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