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CVE-2021-3482

Quick assessment

Affected
n/a exiv2
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.

Exiv2是Andreas Huggel个人开发者的一套用于管理图像元数据的C++库和命令行应用程序。该产品提供了读取和写入EXIF、IPTC和XMP等多种格式图像元数据的功能。 Exiv2中存在缓冲区错误漏洞。该漏洞源于jp2image.cpp中的Jp2Image :: readMetadata（）中的rawData.size属性不正确的检查会导致基于堆的缓冲区溢出。

AI Predicted 7.5 Difficulty: Easy EPSS 2.30% · P83

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-3482

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Exiv2 in versions before and including 0.27.4-RC1. Improper input validation of the rawData.size property in Jp2Image::readMetadata() in jp2image.cpp can lead to a heap-based buffer overflow via a crafted JPG image containing malicious EXIF data.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Exiv2 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Exiv2是Andreas Huggel个人开发者的一套用于管理图像元数据的C++库和命令行应用程序。该产品提供了读取和写入EXIF、IPTC和XMP等多种格式图像元数据的功能。 Exiv2中存在缓冲区错误漏洞。该漏洞源于jp2image.cpp中的Jp2Image :: readMetadata（）中的rawData.size属性不正确的检查会导致基于堆的缓冲区溢出。
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
- exiv2 exiv2 0.27.4RC2 -

II. Public POCs for CVE-2021-3482

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III. Intelligence Information for CVE-2021-3482

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Vendor Advisories for CVE-2021-3482 (1)

Mailing List Discussions for CVE-2021-3482 (2)

Same Patch Batch · n/a · 2021-04-08 · 33 CVEs total

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Showing top 20 of 33 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: exiv2
Same vendor: n/a
Same weakness: CWE-20

V. Comments for CVE-2021-3482

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