VDB
CVE-2021-20299
CVE-2021-20299
PUBLISHED
CVSS 7.5 HIGH
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.
EPSS 1.77% · 77.8th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.77%
77.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:16.04:LTS | openexr | 0, 2.2.0-7ubuntu1, 2.2.0-10ubuntu2 |
| 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
- Aug 20, 2021 CVE Published
- Mar 16, 2022 PoC Published
- Mar 17, 2022 EPSS Score
- May 8, 2022 EPSS Score
- Jun 28, 2022 EPSS Score
- Oct 11, 2022 EPSS Score
- Dec 2, 2022 EPSS Score
- Dec 13, 2022 CVE Updated
- Dec 28, 2022 EPSS Score
- Jan 22, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 15, 2023 EPSS Score