Vulnerability CVE-2021-20303: Information

Description

A flaw found in function dataWindowForTile() of IlmImf/ImfTiledMisc.cpp. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger an integer overflow, leading to an out-of-bounds write on the heap. The greatest impact of this flaw is to application availability, with some potential impact to data integrity as well.

Severity: MEDIUM (6.1) Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

URL: https://nvd.nist.gov/vuln/detail/CVE-2021-20303
Published: March 4, 2022
Modified: Nov. 7, 2023
Error type identifier: CWE-190

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
ilmbasesisyphus2.5.6-alt12.5.6-alt2ALT-PU-2021-1863-1272583Fixed
ilmbasep102.5.6-alt12.5.6-alt2ALT-PU-2021-1863-1272583Fixed
ilmbasep92.5.6-alt12.5.6-alt1ALT-PU-2021-1933-1272589Fixed
ilmbasec10f12.5.6-alt12.5.6-alt2ALT-PU-2021-1863-1272583Fixed
openexrsisyphus2.5.6-alt13.1.5-alt2.2ALT-PU-2021-1864-1272583Fixed
openexrp102.5.6-alt12.5.6-alt4ALT-PU-2021-1864-1272583Fixed
openexrp92.5.6-alt12.5.6-alt1ALT-PU-2021-1934-1272589Fixed
openexrc10f12.5.6-alt12.5.6-alt4ALT-PU-2021-1864-1272583Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1939151
  • Issue Tracking
  • Vendor Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25505
  • Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/pull/831
  • Patch
  • Third Party Advisory
[debian-lts-announce] 20221211 [SECURITY] [DLA 3236-1] openexr security update
  • Mailing List
  • Third Party Advisory

    1. Configuration 1

      cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*
      End excliding
      2.5.4

      Configuration 2

      cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
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