---
cve: "CVE-2021-29338"
severity: "LOW"
cvss: 3.1
epss: "1.6%"
vendor: "n/a"
kev: false
exploited: false
published: "2021-04-14 13:52:26"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-08T08:04:59+02:00"
---

# CVE-2021-29338

> 3.1 LOW · 🧪 PoC

## Beschreibung

Integer Overflow in OpenJPEG v2.4.0 allows remote attackers to crash the application, causing a Denial of Service (DoS). This occurs when the attacker uses the command line option "-ImgDir" on a directory that contains 1048576 files.

## Referenzen

- <https://github.com/uclouvain/openjpeg/issues/1338>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZ54FGM2IGAP4AWSJ22JKHOPHCR3FGYU/>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QB6AI7CWXWMEDZIQY4LQ6DMIEXMDOHUP/>
- <https://lists.debian.org/debian-lts-announce/2022/04/msg00006.html>
- <https://security.gentoo.org/glsa/202209-04>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2021-29338) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_