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CVE-2021-3598

Published: 15 June 2021

There's a flaw in OpenEXR's ImfDeepScanLineInputFile 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

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
openexr
Launchpad, Ubuntu, Debian
bionic
Released (2.2.0-11.1ubuntu1.7)
focal
Released (2.3.0-6ubuntu0.5+esm1)
groovy Ignored
(reached end-of-life)
hirsute Ignored
(reached end-of-life)
impish Ignored
(reached end-of-life)
jammy Not vulnerable
(2.5.7-1)
kinetic Not vulnerable
(2.5.7-1)
trusty Does not exist

upstream
Released (2.5.7-1)
xenial
Released (2.2.0-10ubuntu2.6+esm1)
Patches:
upstream: https://github.com/AcademySoftwareFoundation/openexr/commit/566f5241edd87445373885d5f7a904dc81e866c1

Severity score breakdown

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