libreoffice: Stack-buffer-overflow in CreateTableRows

2017-03-16T00:47:08
ID OSSFUZZ-876
Type ossfuzz
Reporter Google
Modified 2017-04-15T13:03:24

Description

Project: git://anongit.freedesktop.org/libreoffice/core

Detailed report: https://oss-fuzz.com/testcase?key=5800055606870016

Project: libreoffice Fuzzer: libFuzzer_libreoffice_pptfuzzer Fuzz target binary: pptfuzzer Job Type: libfuzzer_asan_libreoffice Platform Id: linux

Crash Type: Stack-buffer-overflow READ 4 Crash Address: 0x7fbcffa9b084 Crash State: CreateTableRows SdrPowerPointImport::CreateTable SdrPowerPointImport::ImportPage

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_libreoffice&range=201703150851:201703151305

Reproducer Testcase: https://oss-fuzz.com/download/AMIfv949Jo-UFyqNgJYg8kJbN7fO0UfHp6WImyufwjRMwOl-Lq-j3mP8CkFnIPo7iBMeqxoN8Msl2YfTXntcE43SCev1YH_ufAjCe57nrH4zpf9mwTQ9AZmG5Um5hqwtEP1F6oObBXwS207LNsiG0I67-tVsmsgJVkeG8c5jfx7qTPR2TWCClwQdmNPsUqJYwUPys-NO3ycvVhWF8I3sLSRkIlG15HICYqr9oOKivGwQWn14DXGpoDWLPRyr44FXxHdj4n9OEUfupROoVDe7LlA0aFFJ-ZwpMRvvK5OCXXdE094CWAUJjXurRpeavH0BgrIYgAHbsHUSjdr4mqXr-hdm93YlEFSsKewofnSn7POb3axvCgMa4YXHY2-rHaozaKbFkLlQ9r9B?testcase_id=5800055606870016

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for more information.

This bug is subject to a 90 day disclosure deadline. If 90 days elapse without an upstream patch, then the bug report will automatically become visible to the public.