CVE-2019-14452
https://notcve.org/view.php?id=CVE-2019-14452
Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in a ZIP archive entry that is mishandled during extraction. Sigil anterior a versión 0.9.16, es vulnerable a un salto de directorio, permitiendo a los atacantes escribir archivos arbitrarios por medio de un ../ (punto punto barra) en una entrada de archivo ZIP que es manejada inapropiadamente durante la extracción. • https://github.com/Sigil-Ebook/Sigil/commit/04e2f280cc4a0766bedcc7b9eb56449ceecc2ad4 https://github.com/Sigil-Ebook/Sigil/commit/0979ba8d10c96ebca330715bfd4494ea0e019a8f https://github.com/Sigil-Ebook/Sigil/commit/369eebe936e4a8c83cc54662a3412ce8bef189e4 https://github.com/Sigil-Ebook/Sigil/compare/ea7f27d...5b867e5 https://github.com/Sigil-Ebook/Sigil/releases/tag/0.9.16 https://github.com/Sigil-Ebook/flightcrew/issues/52#issuecomment-505967936 https://github.com/Sigil-Ebook/flightcrew/issues/52#issuecomment-505997355 https: • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •
CVE-2019-13241
https://notcve.org/view.php?id=CVE-2019-13241
FlightCrew v0.9.2 and older are vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in a ZIP archive entry that is mishandled during extraction. FlightCrew versión 0.9.2 y anteriores son vulnerables a un ataque de salto de directorio, lo que permite que los atacantes escriban archivos arbitrarios mediante un ../ (punto punto barra) en una entrada de archivo Zip que se gestiona de manera incorrecta durante la extracción. • https://github.com/Sigil-Ebook/flightcrew/issues/52 https://salvatoresecurity.com/fun-with-fuzzers-how-i-discovered-three-vulnerabilities-part-3-of-3 https://usn.ubuntu.com/4055-1 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •
CVE-2019-13032
https://notcve.org/view.php?id=CVE-2019-13032
An issue was discovered in FlightCrew v0.9.2 and earlier. A NULL pointer dereference occurs in GetRelativePathToNcx() or GetRelativePathsToXhtmlDocuments() when a NULL pointer is passed to xc::XMLUri::isValidURI(). This affects third-party software (not Sigil) that uses FlightCrew as a library. Se detectó un problema en FlightCrew versión v0.9.2 y anteriores. Ocurre una desreferencia del puntero NULL en la función GetRelativePathToNcx() o GetRelativePathsToXhtmlDocuments() cuando es pasado un puntero NULL hacia xc::XMLUri::isValidURI(). • https://github.com/Sigil-Ebook/flightcrew/issues/53 https://salvatoresecurity.com/fun-with-fuzzers-or-how-i-discovered-three-vulnerabilities-part-1-of-3 https://usn.ubuntu.com/4055-1 • CWE-476: NULL Pointer Dereference •