CVE-2021-20300
- Source
- https://cve.org/CVERecord?id=CVE-2021-20300
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20300.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-20300
- Downstream
OESA (1)
openSUSE (2)
UBUNTU (1)
- Related
- Published
- 2022-03-04T18:15:07Z
- Modified
- 2026-09-02T03:45:29Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- Database specific
{ "unresolved_ranges": [ { "cpes": [ "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "10.0" }, { "last_affected": "10.0" } ], "source": "CPE_STRING", "vendor_product": "debian:debian_linux" } ] }- References
Affected packages
Git
github.com/AcademySoftwareFoundation/openexr
Affected ranges
- Type
- GIT
- Repo
- https://github.com/AcademySoftwareFoundation/openexr
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
-
Show details
{ "cpe": "cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "0" }, { "fixed": "2.5.4" } ], "source": "CPE_RANGE" }
github.com/academysoftwarefoundation/openexr
Affected ranges
- Type
- GIT
- Repo
- https://github.com/academysoftwarefoundation/openexr
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
-
Show details
{ "cpe": "cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "0" }, { "fixed": "2.5.4" } ], "source": "CPE_RANGE" }