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Attacker Value
Unknown

CVE-2020-35511

Disclosure Date: August 23, 2022 (last updated October 08, 2023)
A global buffer overflow was discovered in pngcheck function in pngcheck-2.4.0(5 patches applied) via a crafted png file.
Attacker Value
Unknown

CVE-2020-27818

Disclosure Date: December 08, 2020 (last updated February 22, 2025)
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.