openexr: A flaw was found in OpenEXR's hufUncompress functionality in OpenEXR/IlmImf/ImfHuf.cpp
CVE-2021-20300 is fixed in openexr on 1 platform, first by DEBIAN-CVE-2021-20300, released March 4, 2022. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| openexr · Debian 12.15 (bookworm) | 2.5.4-1 | DEBIAN-CVE-2021-20300 | Mar 4, 2022 |
| openexr · Debian 13.5 (trixie) | 2.5.4-1 | DEBIAN-CVE-2021-20300 | Mar 4, 2022 |
| openexr · Debian 14 | 2.5.4-1 | DEBIAN-CVE-2021-20300 | Mar 4, 2022 |
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