screen: encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and...
CVE-2021-26937 is fixed in screen on 1 platform, first by screen 4.6.2-1ubuntu1.1, released February 9, 2021. It is not reported as exploited. Patch Radar priority: Routine.
encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 character sequence.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| screen · Ubuntu 18.04.6 LTS (bionic) | 4.6.2-1ubuntu1.1 | screen 4.6.2-1ubuntu1.1 | Feb 9, 2021 |
| screen · Ubuntu 20.04 LTS (focal) | 4.8.0-1ubuntu0.1 | screen 4.8.0-1ubuntu0.1 | Feb 9, 2021 |
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