Stack-based Buffer Overflow in PdfEncryptMD5Base::ComputeOwnerKey Function in PoDoFo 0.9.7

CVE-2021-30472 · HIGH Severity

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A flaw was found in PoDoFo 0.9.7. A stack-based buffer overflow in PdfEncryptMD5Base::ComputeOwnerKey function in PdfEncrypt.cpp is possible because of a improper check of the keyLength value.

Learn more about our Web Application Penetration Testing UK.