medium6.1
CVE-2021-20303
A flaw found in function dataWindowForTile() of IlmImf/ImfTiledMisc.cpp.
Impact
A flaw found in function dataWindowForTile() of IlmImf/ImfTiledMisc.cpp. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger an integer overflow, leading to an out-of-bounds write on the heap. The greatest impact of this flaw is to application availability, with some potential impact to data integrity as well.
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=25505
- https://bugzilla.redhat.com/show_bug.cgi?id=1939151
- https://github.com/AcademySoftwareFoundation/openexr/pull/831
- https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25505
- https://bugzilla.redhat.com/show_bug.cgi?id=1939151
- https://github.com/AcademySoftwareFoundation/openexr/pull/831
- https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html