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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-20304 Detail

Description

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://access.redhat.com/security/cve/CVE-2021-20304 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://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://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/commit/51a92d67f53c08230734e74564c807043cbfe41e Patch  Third Party Advisory 
https://github.com/AcademySoftwareFoundation/openexr/pull/849 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://security.gentoo.org/glsa/202210-31 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-190 Integer Overflow or Wraparound cwe source acceptance level NIST   Red Hat, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-20304
NVD Published Date:
08/23/2022
NVD Last Modified:
11/21/2024
Source:
Red Hat, Inc.