CVE-2018-18688

The Portable Document Format PDF specification does not provide any information regarding the concrete procedure of how to validate signatures. Consequently, an Incremental Saving vulnerability exists in multiple products. When an attacker uses the Incremental Saving feature to add pages or...

PT-2021-8829

Name of the Vulnerable Software and Affected Versions Foxit Reader versions prior to 9.4 PhantomPDF versions prior to 8.3.9 and 9.x prior to 9.4 LibreOffice affected versions not specified Master PDF Editor affected versions not specified Nitro Pro affected versions not specified Nitro Reader...

CVE-2018-18689: Improper Verification of Cryptographic Signature

The Portable Document Format PDF specification does not provide any information regarding the concrete procedure of how to validate signatures. Consequently, a Signature Wrapping vulnerability exists in multiple products. An attacker can use /ByteRange and xref manipulations that are not detected...

CVE-2018-18688: Improper Verification of Cryptographic Signature

The Portable Document Format PDF specification does not provide any information regarding the concrete procedure of how to validate signatures. Consequently, an Incremental Saving vulnerability exists in multiple products. When an attacker uses the Incremental Saving feature to add pages or...