Back
CVE-2021-3479
There's a flaw in OpenEXR's Scanline API functionality in versions before 3.0.0-beta. An attacker who is able to submit a crafted file to…
Medium5.5EPSS 0.96%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
There's a flaw in OpenEXR's Scanline API functionality in versions before 3.0.0-beta. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger excessive consumption of memory, resulting in an impact to system availability.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.96% · top 38% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
OpenEXR
- affected OpenEXR 3.0.0-beta
References (5)
- https://bugzilla.redhat.com/show_bug.cgi?id=1939149 (opens in a new tab)x_transferred
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25370 (opens in a new tab)x_transferred
- [debian-lts-announce] 20210703 [SECURITY] [DLA 2701-1] openexr security update (opens in a new tab)mailing-listx_transferred
- GLSA-202107-27 (opens in a new tab)vendor-advisoryx_transferred
- [debian-lts-announce] 20221211 [SECURITY] [DLA 3236-1] openexr security update (opens in a new tab)mailing-listx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-3479)Record last updated .