VDB
CVE-2021-20296
CVE-2021-20296
PUBLISHED
CVSS 5.300000190734863 MEDIUM
A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
EPSS 1.75% · 76.5th percentile
Risk Scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
1.75%
76.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:16.04:LTS | openexr | 0, 2.2.0-1ubuntu3, 2.2.0-7ubuntu1 |
| Ubuntu:Pro:20.04:LTS | openexr | 0, 2.2.1-4.1ubuntu1, 2.3.0-6build1 |
| Ubuntu:18.04:LTS | openexr | 0, 2.2.0-11ubuntu1, 2.2.0-11.1ubuntu1 |
Timeline
- Apr 1, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-20296 third-party-advisory
- https://ubuntu.com/security/notices/USN-4996-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4996-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-5620-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-20296 third-party-advisory