PT-2020-6860 · Openexr+3 · Openexr+3

Michael Kaplan · Published 2020-09-17 · Updated 2022-12-13 · CVE-2021-20299

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 was found in OpenEXR's Multipart input file functionality. A crafted multi-part input file with no actual parts can trigger a NULL pointer dereference. The highest threat from this vulnerability is to system availability.

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

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2021-1863

ALT-PU-2021-1864

ALT-PU-2021-1933

ALT-PU-2021-1934

AZL-62327

BDU:2023-01701

CVE-2021-20299

DLA-2732-1

DLA-3236-1

OESA-2022-1605

OPENSUSE-SU-2021:1198-1

OPENSUSE-SU-2021:2793-1

OPENSUSE-SU-2021_1198-1

OPENSUSE-SU-2021_2793-1

SUSE-SU-2021:2793-1

SUSE-SU-2021:2913-1

Affected Products

Alt Linux

Astra Linux

Openexr

Suse

References · 47

• https://github.com/AcademySoftwareFoundation/openexr/commit/25e9515b06a6bc293d871622b8cafaee7af84e0f · Patch
• https://osv.dev/vulnerability/DLA-3236-1 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1939154 · Patch
• https://osv.dev/vulnerability/openSUSE-SU-2021:2793-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:2793-1 · Vendor Advisory
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25740 · Patch
• https://bdu.fstec.ru/vul/2023-01701 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-20299 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-20299 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:1198-1 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2022-1605 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-20299 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2023-0316SE47MD · Vendor Advisory
• https://osv.dev/vulnerability/AZL-62327 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2023-0303SE17MD · Vendor Advisory