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CVE-2021-3605

Published: 17 June 2021

There's a flaw in OpenEXR's rleUncompress functionality in versions prior to 3.0.5. An attacker who is able to submit a crafted file to an application linked with OpenEXR could cause an out-of-bounds read. The greatest risk from this flaw is to application availability.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
openexr
Launchpad, Ubuntu, Debian
focal
Released (2.3.0-6ubuntu0.5+esm1)
Available with Ubuntu Pro
upstream
Released (2.5.7-1)
hirsute Ignored
(end of life)
trusty Does not exist

bionic
Released (2.2.0-11.1ubuntu1.7)
xenial
Released (2.2.0-10ubuntu2.6+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
groovy Ignored
(end of life)
jammy Not vulnerable
(2.5.7-1)
impish Ignored
(end of life)
kinetic Not vulnerable
(2.5.7-1)
lunar Not vulnerable
(2.5.7-1)
Patches:
upstream: https://github.com/AcademySoftwareFoundation/openexr/commit/3204008c0bd4c8d7599a052b304d1b44c4511283

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H