oss-sec mailing list archives
Re: jasper: NULL pointer dereference in jp2_cdef_destroy (jp2_cod.c)
From: Salvatore Bonaccorso <carnil () debian org>
Date: Wed, 25 Jan 2017 10:39:01 +0100
Hi Agostino On Wed, Jan 25, 2017 at 10:10:35AM +0100, Agostino Sarubbo wrote:
Description: jasper is an open-source initiative to provide a free software-based reference implementation of the codec specified in the JPEG-2000 Part-1 standard. Another round of fuzzing shows that a crafted image causes a NULL pointer access. The complete ASan output: # imginfo -f $FILE cannot parse box data ASAN:DEADLYSIGNAL ================================================================= ==6697==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x00000041da35 bp 0xbebebebebebebeae sp 0x7fff60ad6480 T0) #0 0x41da34 in atomic_compare_exchange_strong /tmp/portage/sys- devel/llvm-3.9.1/work/llvm-3.9.1.src/projects/compiler- rt/lib/asan/../sanitizer_common/sanitizer_atomic_clang.h:81 #1 0x41da34 in __asan::Allocator::AtomicallySetQuarantineFlagIfAllocated(__asan::AsanChunk*, void*, __sanitizer::BufferedStackTrace*) /tmp/portage/sys- devel/llvm-3.9.1/work/llvm-3.9.1.src/projects/compiler- rt/lib/asan/asan_allocator.cc:468 #2 0x41da34 in __asan::Allocator::Deallocate(void*, unsigned long, __sanitizer::BufferedStackTrace*, __asan::AllocType) /tmp/portage/sys- devel/llvm-3.9.1/work/llvm-3.9.1.src/projects/compiler- rt/lib/asan/asan_allocator.cc:522 #3 0x41da34 in __asan::asan_free(void*, __sanitizer::BufferedStackTrace*, __asan::AllocType) /tmp/portage/sys- devel/llvm-3.9.1/work/llvm-3.9.1.src/projects/compiler- rt/lib/asan/asan_allocator.cc:725 #4 0x4d271c in free /tmp/portage/sys- devel/llvm-3.9.1/work/llvm-3.9.1.src/projects/compiler- rt/lib/asan/asan_malloc_linux.cc:50 #5 0x7f86ef11c995 in jp2_cdef_destroy /tmp/portage/media- libs/jasper-2.0.10/work/jasper-2.0.10/src/libjasper/jp2/jp2_cod.c:230:3 #6 0x7f86ef11e18e in jp2_box_destroy /tmp/portage/media- libs/jasper-2.0.10/work/jasper-2.0.10/src/libjasper/jp2/jp2_cod.c:212:3 #7 0x7f86ef11e18e in jp2_box_get /tmp/portage/media- libs/jasper-2.0.10/work/jasper-2.0.10/src/libjasper/jp2/jp2_cod.c:319 #8 0x7f86ef1219f6 in jp2_decode /tmp/portage/media- libs/jasper-2.0.10/work/jasper-2.0.10/src/libjasper/jp2/jp2_dec.c:159:16 #9 0x7f86ef0e4214 in jas_image_decode /tmp/portage/media- libs/jasper-2.0.10/work/jasper-2.0.10/src/libjasper/base/jas_image.c:444:16 #10 0x50a3be in main /tmp/portage/media- libs/jasper-2.0.10/work/jasper-2.0.10/src/appl/imginfo.c:238:16 #11 0x7f86ee1c478f in __libc_start_main /tmp/portage/sys-libs/glibc-2.23- r3/work/glibc-2.23/csu/../csu/libc-start.c:289 #12 0x419cd8 in _start (/usr/bin/imginfo+0x419cd8) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV /tmp/portage/sys- devel/llvm-3.9.1/work/llvm-3.9.1.src/projects/compiler- rt/lib/asan/../sanitizer_common/sanitizer_atomic_clang.h:81 in atomic_compare_exchange_strong ==6697==ABORTING Affected version: 2.0.10 Fixed version: N/A Commit fix: N/A Credit: This bug was discovered by Agostino Sarubbo of Gentoo. CVE: N/A Reproducer: https://github.com/asarubbo/poc/blob/master/00124-jasper-nullptr-jp2_cdef_destroy Timeline: 2017-01-18: bug discovered and reported upstream
This should be: https://github.com/mdadams/jasper/issues/112 Could you please reference as well the upstream issues, if they are reported in an upstream issue tracker? That would help much in tracking the issues. Regards, Salvatore
Current thread:
- jasper: NULL pointer dereference in jp2_cdef_destroy (jp2_cod.c) Agostino Sarubbo (Jan 25)
- Re: jasper: NULL pointer dereference in jp2_cdef_destroy (jp2_cod.c) Salvatore Bonaccorso (Jan 25)
- Re: jasper: NULL pointer dereference in jp2_cdef_destroy (jp2_cod.c) Agostino Sarubbo (Mar 06)
- Re: jasper: NULL pointer dereference in jp2_cdef_destroy (jp2_cod.c) Agostino Sarubbo (Mar 13)