---
cve: "CVE-2021-3482"
severity: "LOW"
cvss: 3.1
epss: "2.3%"
vendor: "n/a"
kev: false
exploited: false
published: "2021-04-08 23:15:12"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-12T08:09:14+02:00"
---

# CVE-2021-3482

> 3.1 LOW

## Beschreibung

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.

## Referenzen

- <https://bugzilla.redhat.com/show_bug.cgi?id=1946314>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2XQT5F5IINTDYDAFGVGQZ7PMMLG7I5ZZ/>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P2A5GMJEXQ5Q76JK6F6VKK5JYCLVFGKN/>
- <https://www.debian.org/security/2021/dsa-4958>
- <https://lists.debian.org/debian-lts-announce/2021/08/msg00028.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2021-3482) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_