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OpenAdvisories
Unscored CVE-2021-26945 EUVD-2021-13727GHSA-h5g9-4xw7-698r

An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3.0.1. An attacker could use this flaw to cra…

Published Jun 8, 2021 · Updated Aug 3, 2024 · Assigned by redhat

Description

An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR.

Affected products

VendorProductAffectedFixed
— OpenEXR OpenEXR 3.0.1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 openexr 3.1.5-2 —
Debian 13 openexr 3.1.5-2 —
Debian 12 openexr 3.1.5-2 —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 openexr No fix yet —
Ubuntu 25.10 openexr No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 24.04 LTS openexr No fix yet —
Ubuntu Pro 22.04 LTS openexr No fix yet —
Ubuntu Pro 20.04 LTS openexr No fix yet —
ReleasePackageFixed inAdvisory
Alpine v3.24 openexr 3.1.1-r0 —
Alpine v3.23 openexr 3.1.1-r0 —
Alpine v3.22 openexr 3.1.1-r0 —
Alpine v3.21 openexr 3.1.1-r0 —
Alpine v3.20 openexr 3.1.1-r0 —
Show 5 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Alpine v3.19 openexr 3.1.1-r0 —
Alpine v3.18 openexr 3.1.1-r0 —
Alpine v3.17 openexr 3.1.1-r0 —
Alpine v3.16 openexr 3.1.1-r0 —
Alpine v3.15 openexr 3.1.1-r0 —

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 OpenEXR No fix yet —

References