oss-sec mailing list archives
Re: Crashes and memory safety bugs in dcraw
From: Agostino Sarubbo <ago () gentoo org>
Date: Fri, 23 Nov 2018 09:34:51 +0100
On venerdì 23 novembre 2018 09:22:17 CET Hanno Böck wrote:
Segfault / memory read on invalid address in crop_masked_pixels ==6511==ERROR: AddressSanitizer: SEGV on unknown address 0x7fa0aa2ad79e (pc 0x0000005992fe bp 0x7ffdd236bb50 sp 0x7ffdd236b9e0 T0) ==6511==The signal is caused by a READ memory access. #0 0x5992fd in crop_masked_pixels /mnt/ram/dcraw/dcraw.c:3775:20 #1 0x668a33 in main /mnt/ram/dcraw/dcraw.c:10406:7 #2 0x7fa05f3264ca in __libc_start_main (/lib64/libc.so.6+0x234ca) #3 0x41c629 in _start (/mnt/ram/dcraw/a.out+0x41c629) Invalid memory read in crop_masked_pixels ==6893==ERROR: AddressSanitizer: SEGV on unknown address 0x7f5514dad79e (pc 0x0000005992fe bp 0x7ffc83994ad0 sp 0x7ffc83994960 T0) ==6893==The signal is caused by a READ memory access. #0 0x5992fd in crop_masked_pixels /mnt/ram/dcraw/dcraw.c:3775:20 #1 0x668a33 in main /mnt/ram/dcraw/dcraw.c:10406:7 #2 0x7f54c9df64ca in __libc_start_main (/lib64/libc.so.6+0x234ca) #3 0x41c629 in _start (/mnt/ram/dcraw/a.out+0x41c629)
Hi Hanno, are the first and the third similar or I'm missing something? TIA -- Agostino Sarubbo Gentoo Linux Developer
Current thread:
- Crashes and memory safety bugs in dcraw Hanno Böck (Nov 23)
- Re: Crashes and memory safety bugs in dcraw Agostino Sarubbo (Nov 23)
- Re: Crashes and memory safety bugs in dcraw Hanno Böck (Nov 23)
- Re: Crashes and memory safety bugs in dcraw Marcus Meissner (Nov 23)
- Re: Crashes and memory safety bugs in dcraw Ian Zimmerman (Nov 23)
- Re: Re: Crashes and memory safety bugs in dcraw Bob Friesenhahn (Nov 23)
- Re: Crashes and memory safety bugs in dcraw Marcus Meissner (Nov 27)
- Re: Crashes and memory safety bugs in dcraw Agostino Sarubbo (Nov 23)