irssi/theme-load-fuzz: Heap-buffer-overflow in theme_format_expand_abstract

2018-02-08T19:36:50
ID OSSFUZZ-6150
Type ossfuzz
Reporter Google
Modified 2018-03-11T15:21:15

Description

Project: https://github.com/irssi/irssi.git

Detailed report: https://oss-fuzz.com/testcase?key=5060418910289920

Project: irssi Fuzzer: afl_irssi_theme-load-fuzz Fuzz target binary: theme-load-fuzz Job Type: afl_asan_irssi Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x6030000acca4 Crash State: theme_format_expand_abstract theme_format_expand_data_rec theme_format_expand_abstract

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=afl_asan_irssi&range=201801150601:201801160227

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5060418910289920

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.

When you fix this bug, please * mention the fix revision(s). * state whether the bug was a short-lived regression or an old bug in any stable releases. * add any other useful information. This information can help downstream consumers.

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