VDB
CVE-2021-20300
CVE-2021-20300
PUBLISHED
A flaw was found in OpenEXR's hufUncompress functionality in OpenEXR/IlmImf/ImfHuf.cpp. This flaw allows an attacker who can submit a crafted file that is processed by OpenEXR, to trigger an integer overflow. The highest threat from this vulnerability is to system availability.
EPSS 0.39% · 60.7th percentile
Risk Scores
EPSS Score
0.39%
60.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:20.04:LTS | openexr | 2.2.1-4.1ubuntu1, 0, 2.3.0-6ubuntu0.1 |
| Ubuntu:18.04:LTS | openexr | 2.2.0-11.1ubuntu1, 2.2.0-11.1ubuntu1.1, 2.2.0-11ubuntu1 |
| Ubuntu:Pro:16.04:LTS | openexr | 2.2.0-9ubuntu1, 2.2.0-1ubuntu3, 0 |
Timeline
- Aug 20, 2021 CVE Published
- Mar 4, 2022 PoC Published
- Mar 5, 2022 EPSS Score
- Mar 18, 2022 CVE Updated
- Apr 26, 2022 EPSS Score
- Jun 16, 2022 EPSS Score
- Aug 8, 2022 EPSS Score
- Sep 28, 2022 EPSS Score
- Nov 19, 2022 EPSS Score
- Jan 10, 2023 EPSS Score
- Mar 2, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-20300 third-party-advisory
- https://access.redhat.com/security/cve/CVE-2021-20300 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-20300 third-party-advisory