CVE-2021-26260
Published: 8 June 2021
An integer overflow leading to a heap-buffer overflow was found in the DwaCompressor of OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR. This is a different flaw from CVE-2021-23215.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
openexr Launchpad, Ubuntu, Debian |
impish |
Ignored
(end of life)
|
| kinetic |
Not vulnerable
(2.5.7-1)
|
|
| lunar |
Not vulnerable
(2.5.7-1)
|
|
| bionic |
Released
(2.2.0-11.1ubuntu1.7)
|
|
| xenial |
Released
(2.2.0-10ubuntu2.6+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| groovy |
Ignored
(end of life)
|
|
| upstream |
Released
(2.5.7-1)
|
|
| hirsute |
Ignored
(end of life)
|
|
| trusty |
Does not exist
|
|
| focal |
Released
(2.3.0-6ubuntu0.5+esm1)
Available with Ubuntu Pro |
|
| jammy |
Not vulnerable
(2.5.7-1)
|
|
|
Patches: upstream: https://github.com/AcademySoftwareFoundation/openexr/pull/894/commits/36ea55a362558b08e7f5c3b04c6724eaad47b4e8 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26260
- https://access.redhat.com/security/cve/CVE-2021-26260
- https://github.com/AcademySoftwareFoundation/openexr/pull/894
- https://ubuntu.com/security/notices/USN-4996-1
- https://ubuntu.com/security/notices/USN-4996-2
- https://ubuntu.com/security/notices/USN-5620-1
- NVD
- Launchpad
- Debian