libopenexr22: An integer overflow leading to a heap-buffer overflow was found in the DwaCompressor of OpenEXR in versions before 3.0.1
CVE-2021-26260 is fixed in 3 products on 1 platform, first by libopenexr22 2.2.0-11.1ubuntu1.7, released June 16, 2021. It is not reported as exploited. Patch Radar priority: Routine.
An integer overflow leading to a heap-buffer overflow was found in the DwaCompressor of OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR. This is a different flaw from CVE-2021-23215.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libopenexr22 · Ubuntu 18.04.6 LTS (bionic) | 2.2.0-11.1ubuntu1.7 | libopenexr22 2.2.0-11.1ubuntu1.7 | Jun 16, 2021 |
| libopenexr24 · Ubuntu 20.04 LTS (focal) | 2.3.0-6ubuntu0.5+esm1 | libopenexr24 2.3.0-6ubuntu0.5+esm1 | Nov 10, 2021 |
| openexr · Ubuntu 18.04.6 LTS (bionic) | 2.2.0-11.1ubuntu1.7 | openexr 2.2.0-11.1ubuntu1.7 | Jun 16, 2021 |
| openexr · Ubuntu 20.04 LTS (focal) | 2.3.0-6ubuntu0.5+esm1 | openexr 2.3.0-6ubuntu0.5+esm1 | Nov 10, 2021 |
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