[PARQUET-2094] Handle negative values in page headers

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.11.2, 1.12.2
• External issue URL: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41561
• External issue ID: CVE-2021-41561
• Assignee: Gabor Szadovszky
• Reporter: Gabor Szadovszky
• Created: 22/Sep/21 08:13
• Updated: 20/Dec/21 10:12
• Resolved: 30/Sep/21 08:07

Description

There are integer values in the page headers that should be always positive (e.g. length). I am not sure if we properly handle the cases if they are not positive.