PT-2021-17191 · Openexr+2 · Openexr+2

Pedro Sampaio · Published 2021-06-08 · Updated 2023-10-17 · CVE-2021-26945

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: OpenEXR versions prior to 3.0.1

Description: An integer overflow leading to a heap-buffer overflow was found in OpenEXR. This issue could be exploited by an attacker to crash an application compiled with OpenEXR.

Recommendations: For versions prior to 3.0.1, update to version 3.0.1 or later to resolve the issue.

Fix

Integer Overflow

Resource Exhaustion

Weakness Enumeration

CWE-190

CWE-400

Related Identifiers

ALT-PU-2023-1408

AZL-45207

CVE-2021-26945

ROSA-SA-2023-2247

Affected Products

Alt Linux

Debian

Openexr

References · 11

• https://nvd.nist.gov/vuln/detail/CVE-2021-26945 · Security Note
• https://ubuntu.com/security/CVE-2021-26945 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1947591 · Patch
• https://cve.org/CVERecord?id=CVE-2021-26945 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-26945 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-26945 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-26945 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-26945 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-45207 · Vendor Advisory
• https://github.com/AcademySoftwareFoundation/openexr/pull/930 · Note
• https://access.redhat.com/security/cve/CVE-2021-26945 · Note