Re: [FFmpeg-devel] [PATCH]lavc/bmp: Avoid a heap buffer overwrite for 1bpp

2019-03-27 Thread Tomas Härdin
tis 2019-03-26 klockan 13:38 +0100 skrev Carl Eugen Hoyos: > Hi! > > Attached patch intends to fix a buffer overwrite reported today. Funny, I was looking at this code a few weeks ago as a good candidate for some static analysis/formal verification > ptr[avctx->width - (avctx->width & 7) + j] =

Re: [FFmpeg-devel] [PATCH]lavc/bmp: Avoid a heap buffer overwrite for 1bpp

2019-03-26 Thread Carl Eugen Hoyos
2019-03-26 20:51 GMT+01:00, Michael Niedermayer : > On Tue, Mar 26, 2019 at 01:38:14PM +0100, Carl Eugen Hoyos wrote: >> Hi! >> >> Attached patch intends to fix a buffer overwrite reported today. >> >> Please comment, Carl Eugen > >> bmp.c |5 - >> 1 file changed, 4 insertions(+), 1 deleti

Re: [FFmpeg-devel] [PATCH]lavc/bmp: Avoid a heap buffer overwrite for 1bpp

2019-03-26 Thread Michael Niedermayer
On Tue, Mar 26, 2019 at 01:38:14PM +0100, Carl Eugen Hoyos wrote: > Hi! > > Attached patch intends to fix a buffer overwrite reported today. > > Please comment, Carl Eugen > bmp.c |5 - > 1 file changed, 4 insertions(+), 1 deletion(-) > ab9b89481fc3c93d4a631fb1d6b25dddbdd4bb50 > 0001-

[FFmpeg-devel] [PATCH]lavc/bmp: Avoid a heap buffer overwrite for 1bpp

2019-03-26 Thread Carl Eugen Hoyos
Hi! Attached patch intends to fix a buffer overwrite reported today. Please comment, Carl Eugen From bd0dfa740f879eca6b13bb841e3b8d37718460ea Mon Sep 17 00:00:00 2001 From: Carl Eugen Hoyos Date: Tue, 26 Mar 2019 13:32:11 +0100 Subject: [PATCH] lavc/bmp: Avoid a heap buffer overwrite for 1bpp in