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CVE-2021-3933

Published: 9 November 2021

An integer overflow could occur when OpenEXR processes a crafted file on systems where size_t < 64 bits. This could cause an invalid bytesPerLine and maxBytesPerLine value, which could lead to problems with application stability or lead to other attack paths.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
ilmbase
Launchpad, Ubuntu, Debian
xenial Not vulnerable
(code not present)
bionic Not vulnerable
(code not present)
focal Needs triage

hirsute Ignored
(end of life)
trusty Ignored
(end of standard support)
upstream Needs triage

impish Ignored
(end of life)
kinetic Ignored
(end of life, was needs-triage)
jammy Needs triage

lunar Does not exist

mantic Does not exist

openexr
Launchpad, Ubuntu, Debian
bionic
Released (2.2.0-11.1ubuntu1.8)
hirsute Ignored
(end of life)
upstream
Released (3.1.2)
xenial
Released (2.2.0-10ubuntu2.6+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
trusty Ignored
(end of standard support)
impish Ignored
(end of life)
kinetic Ignored
(end of life, was needed)
jammy
Released (2.5.7-1ubuntu0.1~esm1)
Available with Ubuntu Pro
focal
Released (2.3.0-6ubuntu0.5+esm1)
Available with Ubuntu Pro
lunar Not vulnerable
(3.1.5-4)
mantic Not vulnerable
(3.1.5-4)
Patches:
upstream: https://github.com/AcademySoftwareFoundation/openexr/commit/5a0adf1aba7d41c6b94ba167c0c4308d2eecfd17
povray
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

hirsute Ignored
(end of life)
impish Ignored
(end of life)
trusty Ignored
(end of standard support)
upstream Needs triage

xenial Needs triage

kinetic Ignored
(end of life, was needs-triage)
jammy Needs triage

lunar Needs triage

mantic Needs triage

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