libreoffice: Heap-use-after-free in SvxMSDffManager::SolveSolver

2017-03-16T22:37:43
ID OSSFUZZ-888
Type ossfuzz
Reporter Google
Modified 2019-03-04T16:56:33

Description

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

Detailed report: https://oss-fuzz.com/testcase?key=4611189466202112

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

Crash Type: Heap-use-after-free READ 8 Crash Address: 0x61500000ff80 Crash State: SvxMSDffManager::SolveSolver SdrPowerPointImport::ImportPage ImplSdPPTImport::Import

Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_libreoffice&range=201703160233:201703161001

Reproducer Testcase: https://oss-fuzz.com/download/AMIfv97jBLTRU9_p1LPM4iWRTzgL8Ec8K3tUKHQLnGlzzqfAc5SZ4xxdPxOPYWpqL8OWa-n0Y0I1OIxO1hE6WGdPzHBUTbbmfUy4cr9AhNnFrXzVi5UFMuhnX2J4bIG67FV7SOjFFkSYQK26X_nzN3SyL3ZG9tzHgr3CfcWZWlgDpe8_y0XoKE6JwwxuAgkZlx_iFAF_l0Fk9xqV3ZM34I8hhy7aF5YtQ-dSdljekVKjWAG4brARc1knVCR7H7Ei3eDvKdkEGn6xX5Bt6nk3p79yZvV4WUzAMOMXENzEoXRM4cQQrzR-iJ7fmnXonguiU0zF7NutrPC8Tga8tv1GRHIg-Fp3TCKriZoqCMFsH4JFPp2qaCZU2sPIv4UZZ1aEN6MVGsEqWddTzRDujXfInSO2mxxrsxG5Lbt8nj8gq_liJ687PMXn-xw?testcase_id=4611189466202112

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.