CVE-2021-3482

Medium

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.

SeverityMedium
CVSS6.5
Exploit probability83. percentile2.3%
ProductExiv2
PublishedApr 8, 2021
First seenApr 8, 2021

How to fix

Affected products

ProductAffected versionsFixed in
exiv2 exiv2v ≤ 0.27.3, 0.27.4—
redhat enterprise_linux8.0—
fedoraproject fedora33, 34—
debian debian_linux9.0, 10.0—

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CVE-2021-3482 · Exiv2 · Dark Radar