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CVE-2019-13032

Published: 28 June 2019

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.

From the Ubuntu security team

Mike Salvatore discovered that FlightCrew improperly handled certain malformed EPUB files. An attacker could potentially use this vulnerability to cause a denial of service.

Priority

Low

CVSS 3 base score: 5.5

Status

Package Release Status
flightcrew
Launchpad, Ubuntu, Debian
Upstream Needed

Ubuntu 18.04 LTS (Bionic Beaver)
Released (0.7.2+dfsg-10ubuntu0.1)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (0.7.2+dfsg-6ubuntu0.1)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist