aacid created this revision. Herald added a project: Frameworks. Herald added a subscriber: kde-frameworks-devel. aacid requested review of this revision.
REVISION SUMMARY oss-fuzz has created a file in which inflated size was smaller than unpackSize and thus crc32 was using wrong memory oss-fuzz warns about uninitialized because QByteArray probably allocates a bit more than asked, but this could very well be a out of bounds memory read REPOSITORY R243 KArchive BRANCH master REVISION DETAIL https://phabricator.kde.org/D24902 AFFECTED FILES src/k7zip.cpp To: aacid Cc: kde-frameworks-devel, apol, dfaure, LeGast00n, GB_2, michaelh, ngraham, bruns