Iskysoft Pdf Editor 6 vulnerabilities

CVE-2018-18688 [MEDIUM] CWE-347 CVE-2018-18688: The Portable Document Format (PDF) specification does not provide any information regarding the conc 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 annotations, Body Updates are displayed to the user witho

CVE-2018-18689 [MEDIUM] CWE-347 CVE-2018-18689: The Portable Document Format (PDF) specification does not provide any information regarding the conc 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 by the signature-validation logic. This affects Fox

CVE-2018-16042 [MEDIUM] CWE-347 CVE-2018-16042: Adobe Acrobat and Reader versions 2019.008.20081 and earlier, 2019.008.20080 and earlier, 2019.008.2 Adobe Acrobat and Reader versions 2019.008.20081 and earlier, 2019.008.20080 and earlier, 2019.008.20081 and earlier, 2017.011.30106 and earlier version, 2017.011.30105 and earlier version, 2015.006.30457 and earlier, and 2015.006.30456 and earlier have a security bypass vulnerability. Successful exploitation could lead to information disclosure.