MGASA-2021-0115 Updated pngcheck packages fix security vulnerabilities

This update fixes a buffer-overrun bug related to the MNG LOOP chunk which gets noticed even in PNG files if the -s option is used. RHBZ1908559. It also fixes a buffer overrun for certain invalid MNG PPLT chunk contents. RHBZ1907428...

PT-2021-30840

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue involves a buffer-overrun bug related to the MNG LOOP chunk, which can be detected even in PNG files when the -s option is used. Additionally,...