PT-2022-9180 · Openexr+2 · Openexr+2

Michael Kaplan · Published 2021-08-20 · Updated 2023-03-10 · CVE-2021-20304

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions OpenEXR (affected versions not specified)

Description A flaw in OpenEXR's hufDecode functionality allows an attacker to trigger an undefined right shift error by passing a crafted file to be processed by OpenEXR. The highest threat from this issue is to system availability.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

ALT-PU-2023-1408

CVE-2021-20304

OESA-2022-1867

OESA-2022-1868

OPENSUSE-SU-2021:1198-1

OPENSUSE-SU-2021:2793-1

OPENSUSE-SU-2021_1198-1

OPENSUSE-SU-2021_2793-1

SUSE-SU-2021:14846-1

SUSE-SU-2021:2793-1

SUSE-SU-2021:2913-1

SUSE-SU-2021_14846-1

Affected Products

Alt Linux

Openexr

Suse

References · 42

• 🔥 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26229 · Exploit
• https://github.com/AcademySoftwareFoundation/openexr/commit/51a92d67f53c08230734e74564c807043cbfe41e · Patch
• https://github.com/AcademySoftwareFoundation/openexr/pull/849 · Patch
• https://ubuntu.com/security/CVE-2021-20304 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:2793-1 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2022-1867 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:2793-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20304 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-20304 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-20304 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:1198-1 · Vendor Advisory
• https://security.gentoo.org/glsa/202210-31 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2022-1868 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-20304 · Security Note
• https://osv.dev/vulnerability/CVE-2021-20304 · Vendor Advisory