Published: 08/06/2021 Updated: 07/11/2023

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 383

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

An integer overflow leading to a heap-buffer overflow was found in the DwaCompressor of OpenEXR in versions prior to 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR. This is a different flaw from CVE-2021-23215.

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openexr openexr
fedoraproject fedora 33
debian debian linux 9.0
debian debian linux 10.0
debian debian linux 11.0

Debian Bug report logs - #992703 openexr: CVE-2021-26260 Package: src:openexr; Maintainer for src:openexr is Debian PhotoTools Maintainers <pkg-phototools-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sun, 22 Aug 2021 15:03:01 UTC Severity: important Tags: security, upstr ...

Multiple security vulnerabilities have been found in OpenEXR, command-line tools and a library for the OpenEXR image format Buffer overflows or out-of-bound reads could lead to a denial of service (application crash) if a malformed image file is processed For the stable distribution (bullseye), these problems have been fixed in version 254-2+de ...

CWE-400 https://bugzilla.redhat.com/show_bug.cgi?id=1947582 https://lists.debian.org/debian-lts-announce/2021/07/msg00001.html https://www.debian.org/security/2022/dsa-5299 https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BXFLD4ZAXKAIWO6ZPBCQEEDZB5IG676K/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=992703 https://nvd.nist.gov https://www.debian.org/security/2022/dsa-5299

CVE-2021-26260

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