libtsm: Global-buffer-overflow in vte_write_debug

2017-01-24T03:59:29
ID OSSFUZZ-449
Type ossfuzz
Reporter Google
Modified 2017-04-08T13:03:08

Description

Project: git://people.freedesktop.org/~dvdhrm/libtsm

Detailed report: https://clusterfuzz-external.appspot.com/testcase?key=5588673684832256

Project: libtsm Fuzzer: libFuzzer_libtsm_fuzzer Fuzz target binary: libtsm_fuzzer Job Type: libfuzzer_asan_libtsm Platform Id: linux

Crash Type: Global-buffer-overflow READ 1 Crash Address: 0x000000728bf0 Crash State: vte_write_debug do_execute do_action

Sanitizer: address (ASAN)

Regressed: https://clusterfuzz-external.appspot.com/revisions?job=libfuzzer_asan_libtsm&range=201701231727:201701240001

Minimized Testcase (0.20 Kb): https://clusterfuzz-external.appspot.com/download/AMIfv94J_4VHVH1DMtF6U-KMmS84UjK-n7rvSOOJs3Jl4BTsDuy9QidiVZJw608DZ8eQ8aIznpTCBAhXJ7f8FGyjkK1P4PQxIcduiJRMN64WiJ82RBv2o_xsbURJMOmVy16tEMV7HNPPZKGWZyRBnNCz5eGTStmvu_zh1-g6UnonNLvdHjhtLZMP3N6LKtJ8wUVqfcsUrqzDyEhwJEdMbn2PKxmlFG1XiTSIwoKERCQGUTUQq2miC4yA75P8oqpxCoeiTyKlSaimEQIxXXvnq3LUgE8snsbkSV-MUlO0eEBzXJBgDb7pB21g2Lm-YINXbQh8k1s4pJ_3bb9GYxLUTsogw9Q8SeSS-Rgn0FBbJ5ob8Crh6RO4raBSYpbVZrPCjZEN7XyKapUN?testcase_id=5588673684832256

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.