CVE-2021-20300

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-20300
A flaw was found in OpenEXR's hufUncompress functionality in OpenEXR/IlmImf/ImfHuf.cpp. This flaw allows an attacker who can submit a crafted file that is processed by OpenEXR, to trigger an integer overflow. The highest threat from this vulnerability is to system availability.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.1 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:C

Exploitability : 8.6 / Impact : 6.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References
Link Resource
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1939153 Issue Tracking Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/pull/836 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html Mailing List Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1939153 Issue Tracking Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/pull/836 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*

Configuration 2 (hide)

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

21 Nov 2024, 05:46

Type Values Removed Values Added
References () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562 - Third Party Advisory () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562 - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=1939153 - Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=1939153 - Issue Tracking, Third Party Advisory
References () https://github.com/AcademySoftwareFoundation/openexr/pull/836 - Patch, Third Party Advisory () https://github.com/AcademySoftwareFoundation/openexr/pull/836 - Patch, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html - Mailing List, Third Party Advisory

13 Dec 2022, 02:22

Type Values Removed Values Added
CPE cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html - Mailing List, Third Party Advisory

17 Mar 2022, 01:05

Type Values Removed Values Added
CPE cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 7.1
v3 : 5.5
CWE CWE-190
References (MISC) https://github.com/AcademySoftwareFoundation/openexr/pull/836 - (MISC) https://github.com/AcademySoftwareFoundation/openexr/pull/836 - Patch, Third Party Advisory
References (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562 - (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562 - Third Party Advisory
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1939153 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1939153 - Issue Tracking, Third Party Advisory

04 Mar 2022, 18:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-03-04 18:15

Updated : 2024-11-21 05:46

NVD link : CVE-2021-20300

Mitre link : CVE-2021-20300

CVE.ORG link : CVE-2021-20300

JSON object : View

Products Affected

debian

  • debian_linux

openexr

  • openexr
CWE
CWE-190

Integer Overflow or Wraparound