CVE-2021-20304

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-20304
A flaw was found in OpenEXR's hufDecode functionality. This flaw allows an attacker who can pass a crafted file to be processed by OpenEXR, to trigger an undefined right shift error. The highest threat from this vulnerability is to system availability.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://access.redhat.com/security/cve/CVE-2021-20304 Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26229 Exploit Mailing List Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1939157 Issue Tracking Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/commit/51a92d67f53c08230734e74564c807043cbfe41e Patch Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/pull/849 Patch Third Party Advisory
https://security.gentoo.org/glsa/202210-31 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2021-20304 Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26229 Exploit Mailing List Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1939157 Issue Tracking Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/commit/51a92d67f53c08230734e74564c807043cbfe41e Patch Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/pull/849 Patch Third Party Advisory
https://security.gentoo.org/glsa/202210-31 Third Party Advisory
Configurations

Configuration 1 (hide)

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

21 Nov 2024, 05:46

Type Values Removed Values Added
References () https://access.redhat.com/security/cve/CVE-2021-20304 - Third Party Advisory () https://access.redhat.com/security/cve/CVE-2021-20304 - Third Party Advisory
References () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26229 - Exploit, Mailing List, Third Party Advisory () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26229 - Exploit, Mailing List, Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=1939157 - Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=1939157 - Issue Tracking, Third Party Advisory
References () https://github.com/AcademySoftwareFoundation/openexr/commit/51a92d67f53c08230734e74564c807043cbfe41e - Patch, Third Party Advisory () https://github.com/AcademySoftwareFoundation/openexr/commit/51a92d67f53c08230734e74564c807043cbfe41e - Patch, Third Party Advisory
References () https://github.com/AcademySoftwareFoundation/openexr/pull/849 - Patch, Third Party Advisory () https://github.com/AcademySoftwareFoundation/openexr/pull/849 - Patch, Third Party Advisory
References () https://security.gentoo.org/glsa/202210-31 - Third Party Advisory () https://security.gentoo.org/glsa/202210-31 - Third Party Advisory

31 Oct 2022, 04:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202210-31 -

26 Aug 2022, 16:10

Type Values Removed Values Added
CWE CWE-190
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1939157 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1939157 - Issue Tracking, Third Party Advisory
References (MISC) https://access.redhat.com/security/cve/CVE-2021-20304 - (MISC) https://access.redhat.com/security/cve/CVE-2021-20304 - Third Party Advisory
References (MISC) https://github.com/AcademySoftwareFoundation/openexr/pull/849 - (MISC) https://github.com/AcademySoftwareFoundation/openexr/pull/849 - Patch, Third Party Advisory
References (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26229 - (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26229 - Exploit, Mailing List, Third Party Advisory
References (MISC) https://github.com/AcademySoftwareFoundation/openexr/commit/51a92d67f53c08230734e74564c807043cbfe41e - (MISC) https://github.com/AcademySoftwareFoundation/openexr/commit/51a92d67f53c08230734e74564c807043cbfe41e - Patch, Third Party Advisory
CPE cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5

23 Aug 2022, 17:04

Type Values Removed Values Added
New CVE
Information

Published : 2022-08-23 16:15

Updated : 2024-11-21 05:46

NVD link : CVE-2021-20304

Mitre link : CVE-2021-20304

CVE.ORG link : CVE-2021-20304

JSON object : View

Products Affected

openexr

  • openexr
CWE
CWE-190

Integer Overflow or Wraparound