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Vulnerability Details : CVE-2021-3482

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.
Publish Date : 2021-04-08 Last Update Date : 2021-09-21
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- CVSS Scores & Vulnerability Types

CVSS Score
6.4
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Overflow
CWE ID 119

- Products Affected By CVE-2021-3482

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
2 OS Debian Debian Linux 10.0 * * * Version Details Vulnerabilities
3 Application Exiv2 Exiv2 * * * * Version Details Vulnerabilities
4 Application Exiv2 Exiv2 0.27.4 RC1 * * Version Details Vulnerabilities
5 OS Fedoraproject Fedora 33 * * * Version Details Vulnerabilities
6 OS Fedoraproject Fedora 34 * * * Version Details Vulnerabilities
7 OS Redhat Enterprise Linux 8.0 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 2
Exiv2 Exiv2 2
Fedoraproject Fedora 2
Redhat Enterprise Linux 1

- References For CVE-2021-3482

https://bugzilla.redhat.com/show_bug.cgi?id=1946314
https://lists.fedoraproject.org/archives/list/[email protected]/message/2XQT5F5IINTDYDAFGVGQZ7PMMLG7I5ZZ/
FEDORA FEDORA-2021-10d7331a31
https://lists.fedoraproject.org/archives/list/[email protected]/message/P2A5GMJEXQ5Q76JK6F6VKK5JYCLVFGKN/
FEDORA FEDORA-2021-be94728b95
https://www.debian.org/security/2021/dsa-4958
DEBIAN DSA-4958
https://lists.debian.org/debian-lts-announce/2021/08/msg00028.html
MLIST [debian-lts-announce] 20210830 [SECURITY] [DLA 2750-1] exiv2 security update

- Metasploit Modules Related To CVE-2021-3482

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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