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.

CVSS v3.0 7.5 HIGH

7.5^/10

CVSS v3.0 : HIGH

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

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Configurations

Configuration 1 (hide)

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

Information

Published : 2022-08-23 09:15

Updated : 2022-12-06 18:23

NVD link : CVE-2021-20304

Mitre link : CVE-2021-20304

JSON object : View

CWE

CWE-190

Integer Overflow or Wraparound

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Products Affected

openexr

openexr

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