pngcheck: A flaw was found in the check_chunk_name() function of pngcheck-2.4.0
CVE-2020-27818 is fixed in pngcheck on 1 platform, first by pngcheck 2.3.0-7ubuntu0.18.04.1~esm1, released August 23, 2022. It is not reported as exploited. Patch Radar priority: Routine.
A flaw was found in the check_chunk_name() function of pngcheck-2.4.0. An attacker able to pass a malicious file to be processed by pngcheck could cause a temporary denial of service, posing a low risk to application availability.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| pngcheck · Ubuntu 18.04.6 LTS (bionic) | 2.3.0-7ubuntu0.18.04.1~esm1 | pngcheck 2.3.0-7ubuntu0.18.04.1~esm1 | Aug 23, 2022 |
| pngcheck · Ubuntu 20.04 LTS (focal) | 2.3.0-7ubuntu0.20.04.1 | pngcheck 2.3.0-7ubuntu0.20.04.1 | Aug 23, 2022 |
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