*** This bug is a security vulnerability ***
Public security bug reported:
This bug was found while fuzzing graphicsmagick with afl-fuzz
Tested on hg changeset 14720:3b1f1e0c1098
Command: gm convert %s /dev/null
ASAN:SIGSEGV
=================================================================
==22695==ERROR: AddressSanitizer: SEGV on unknown address 0xbebebeae (pc
0x0807a362 sp 0xbfb772b0 bp 0xbfb77340 T0)
#0 0x807a361 in __asan::Deallocate(void*, __sanitizer::StackTrace*,
__asan::AllocType)
(/home/user/Desktop/graphicsmagick_fuzz_results/graphicsmagick/utilities/gm+0x807a361)
#1 0x807a313 in __asan::asan_free(void*, __sanitizer::StackTrace*,
__asan::AllocType)
(/home/user/Desktop/graphicsmagick_fuzz_results/graphicsmagick/utilities/gm+0x807a313)
#2 0x80bd3d1 in free
(/home/user/Desktop/graphicsmagick_fuzz_results/graphicsmagick/utilities/gm+0x80bd3d1)
#3 0x839da78 in MagickFree
/home/user/Desktop/graphicsmagick_fuzz_results/graphicsmagick/magick/memory.c:509
#4 0x89c572e in ReadXPMImage
/home/user/Desktop/graphicsmagick_fuzz_results/graphicsmagick/coders/xpm.c:324
#5 0x8244d62 in ReadImage
/home/user/Desktop/graphicsmagick_fuzz_results/graphicsmagick/magick/constitute.c:1607
#6 0x812c3ac in ConvertImageCommand
/home/user/Desktop/graphicsmagick_fuzz_results/graphicsmagick/magick/command.c:4348
#7 0x8165066 in MagickCommand
/home/user/Desktop/graphicsmagick_fuzz_results/graphicsmagick/magick/command.c:8862
#8 0x81ed0dc in GMCommandSingle
/home/user/Desktop/graphicsmagick_fuzz_results/graphicsmagick/magick/command.c:17338
#9 0x81ea204 in GMCommand
/home/user/Desktop/graphicsmagick_fuzz_results/graphicsmagick/magick/command.c:17391
#10 0x80d4a76 in main
/home/user/Desktop/graphicsmagick_fuzz_results/graphicsmagick/utilities/gm.c:61
#11 0xb754ea82 in __libc_start_main
/build/buildd/eglibc-2.19/csu/libc-start.c:287
#12 0x80d4904 in _start
(/home/user/Desktop/graphicsmagick_fuzz_results/graphicsmagick/utilities/gm+0x80d4904)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV ??:0 __asan::Deallocate(void*,
__sanitizer::StackTrace*, __asan::AllocType)
==22695==ABORTING
** Affects: graphicsmagick (Ubuntu)
Importance: Undecided
Status: New
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1537600
Title:
SEGV in utilities/gm+0x807a361)
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/graphicsmagick/+bug/1537600/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
