From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: Helge Deller <deller@gmx.de>,
qemu-devel@nongnu.org, Richard Henderson <rth@twiddle.net>,
Sven Schnelle <svens@stackframe.org>
Cc: "Alexander Bulekov" <alxndr@bu.edu>,
"Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: [PATCH 0/3] hw/display/artist: Fix out-of-buffer accesses found while fuzzing
Date: Sat, 23 May 2020 21:15:14 +0200 [thread overview]
Message-ID: <20200523191517.23684-1-f4bug@amsat.org> (raw)
Fix various out-of-range buffer access in the artist device
emulation. Bugs found using libFuzzer (docs/devel/fuzzing.txt).
Philippe Mathieu-Daudé (3):
hw/display/artist: Check offset in draw_line to avoid buffer over-run
hw/display/artist: Refactor artist_rop8() to avoid buffer over-run
hw/display/artist: Check offset in block_move to avoid buffer
over-read
hw/display/artist.c | 54 +++++++++++++++++++++++++++++++--------------
1 file changed, 37 insertions(+), 17 deletions(-)
--
2.21.3
next reply other threads:[~2020-05-23 19:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-23 19:15 Philippe Mathieu-Daudé [this message]
2020-05-23 19:15 ` [PATCH 1/3] hw/display/artist: Check offset in draw_line to avoid buffer over-run Philippe Mathieu-Daudé
2020-05-23 19:15 ` [PATCH 2/3] hw/display/artist: Refactor artist_rop8() " Philippe Mathieu-Daudé
2020-05-23 19:15 ` [PATCH 3/3] hw/display/artist: Check offset in block_move to avoid buffer over-read Philippe Mathieu-Daudé
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