VDB
CVE-2021-3476
CVE-2021-3476
PUBLISHED
A flaw was found in OpenEXR's B44 uncompression functionality in versions before 3.0.0-beta. An attacker who is able to submit a crafted file to OpenEXR could trigger shift overflows, potentially affecting application availability.
EPSS 1.01% · 77.5th percentile
Risk Scores
EPSS Score
1.01%
77.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | openexr | 2.3.0-6build1, 2.3.0-6, 0 |
| Ubuntu:18.04:LTS | openexr | 2.2.0-11.1ubuntu1.1, 2.2.0-11ubuntu1, 2.2.0-11.1ubuntu1 |
| Ubuntu:16.04:LTS | openexr | 2.2.0-7ubuntu1, 2.2.0-1ubuntu3, 2.2.0-10ubuntu2.1 |
Exploit Intelligence
- https://bugzilla.redhat.com/show_bug.cgi?id=1939145 (circl)
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24787 (circl)
- [debian-lts-announce] 20210703 [SECURITY] [DLA 2701-1] openexr security update (circl)
- GLSA-202107-27 (circl)
- [debian-lts-announce] 20221211 [SECURITY] [DLA 3236-1] openexr security update (circl)
Timeline
- Mar 30, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-3476 third-party-advisory
- https://ubuntu.com/security/notices/USN-4900-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-3476 third-party-advisory