openexr: A flaw was found in OpenEXR's hufDecode functionality
CVE-2021-20304 is fixed in 6 products on 1 platform, first by DEBIAN-CVE-2021-20304, released August 23, 2022. It is not reported as exploited. Patch Radar priority: High.
A flaw was found in OpenEXR's hufDecode functionality. This flaw allows an attacker who can pass a crafted file to be processed by OpenEXR, to trigger an undefined right shift error. 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-2021-20304 | Aug 23, 2022 |
| openexr · Debian 13.5 (trixie) | 2.5.4-1 | DEBIAN-CVE-2021-20304 | Aug 23, 2022 |
| openexr · Debian 14 | 2.5.4-1 | DEBIAN-CVE-2021-20304 | Aug 23, 2022 |
| openexr · amzn 2023 | 3.1.5-1.amzn2023.0.3 | ALAS2023-2023-022 | Feb 17, 2023 |
| openexr-debuginfo · amzn 2023 | 3.1.5-1.amzn2023.0.3 | ALAS2023-2023-022 | Feb 17, 2023 |
| openexr-debugsource · amzn 2023 | 3.1.5-1.amzn2023.0.3 | ALAS2023-2023-022 | Feb 17, 2023 |
| openexr-devel · amzn 2023 | 3.1.5-1.amzn2023.0.3 | ALAS2023-2023-022 | Feb 17, 2023 |
| openexr-libs · amzn 2023 | 3.1.5-1.amzn2023.0.3 | ALAS2023-2023-022 | Feb 17, 2023 |
| openexr-libs-debuginfo · amzn 2023 | 3.1.5-1.amzn2023.0.3 | ALAS2023-2023-022 | Feb 17, 2023 |
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