medium5.5
CVE-2021-20300
A flaw was found in OpenEXR's hufUncompress functionality in OpenEXR/IlmImf/ImfHuf.cpp.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Openexr | Openexr | before 2.5.4 |
| Debian | Debian Linux | Version 10.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562
- https://bugzilla.redhat.com/show_bug.cgi?id=1939153
- https://github.com/AcademySoftwareFoundation/openexr/pull/836
- https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562
- https://bugzilla.redhat.com/show_bug.cgi?id=1939153
- https://github.com/AcademySoftwareFoundation/openexr/pull/836
- https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html