Out-of-bounds heap read was found in jpc_dec_tiledecode in jpc_dec.c. CVE request: http://seclists.org/oss-sec/2016/q4/219 Upstream patch: https://github.com/mdadams/jasper/commit/988f8365f7d8ad8073b6786e433d34c553ecf568
Created mingw-jasper tracking bugs for this issue: Affects: fedora-all [bug 1388874] Affects: epel-7 [bug 1388876]
Created jasper tracking bugs for this issue: Affects: fedora-all [bug 1388873] Affects: epel-5 [bug 1388875]
CVE assignment notification: http://seclists.org/oss-sec/2017/q1/607
*** Bug 1434442 has been marked as a duplicate of this bug. ***
Original reporter's advisory: https://blogs.gentoo.org/ago/2016/10/23/jasper-heap-based-buffer-overflow-in-jpc_dec_tiledecode-jpc_dec-c/ Relevant information from the advisory: Another round of fuzzing on an updated version (1.900.10) a buffer over read because of an integer overflow. The complete ASan output: # imginfo -f $FILE warning: not enough tile data (9 bytes) ================================================================= ==15870==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x7f0c6a964770 at pc 0x7f0c729e93a4 bp 0x7ffd08758cf0 sp 0x7ffd08758ce8 READ of size 8 at 0x7f0c6a964770 thread T0 #0 0x7f0c729e93a3 in jpc_dec_tiledecode /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/jpc/jpc_dec.c:1126:43 #1 0x7f0c729d9567 in jpc_dec_process_eoc /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/jpc/jpc_dec.c:1170:8 #2 0x7f0c729e20c4 in jpc_dec_decode /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/jpc/jpc_dec.c:390:10 #3 0x7f0c729e20c4 in jpc_decode /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/jpc/jpc_dec.c:254 #4 0x7f0c729afc41 in jp2_decode /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/jp2/jp2_dec.c:215:21 #5 0x7f0c7293fa29 in jas_image_decode /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/base/jas_image.c:392:16 #6 0x4f1686 in main /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/appl/imginfo.c:188:16 #7 0x7f0c71a4c61f in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.22-r4/work/glibc-2.22/csu/libc-start.c:289 #8 0x418e68 in _init (/usr/bin/imginfo+0x418e68) 0x7f0c6a964770 is located 0 bytes to the right of 64749424-byte region [0x7f0c66ba4800,0x7f0c6a964770) allocated by thread T0 here: #0 0x4c03b8 in malloc /var/tmp/portage/sys-devel/llvm-3.8.1-r2/work/llvm-3.8.1.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:52 #1 0x7f0c7297efbe in jas_malloc /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/base/jas_malloc.c:105:11 #2 0x7f0c7297efbe in jas_alloc2 /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/base/jas_malloc.c:136 #3 0x7f0c7297fb44 in jas_matrix_create /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/base/jas_seq.c:129:25 #4 0x7f0c7297f71b in jas_seq2d_create /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/base/jas_seq.c:90:17 #5 0x7f0c729d4280 in jpc_dec_tileinit /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/jpc/jpc_dec.c:702:23 #6 0x7f0c729d4280 in jpc_dec_process_sod /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/jpc/jpc_dec.c:559 #7 0x7f0c729e20c4 in jpc_dec_decode /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/jpc/jpc_dec.c:390:10 #8 0x7f0c729e20c4 in jpc_decode /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/jpc/jpc_dec.c:254 #9 0x7f0c729afc41 in jp2_decode /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/jp2/jp2_dec.c:215:21 #10 0x7f0c7293fa29 in jas_image_decode /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/base/jas_image.c:392:16 #11 0x4f1686 in main /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/appl/imginfo.c:188:16 #12 0x7f0c71a4c61f in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.22-r4/work/glibc-2.22/csu/libc-start.c:289 SUMMARY: AddressSanitizer: heap-buffer-overflow /tmp/portage/media-libs/jasper-1.900.10/work/jasper-1.900.10/src/libjasper/jpc/jpc_dec.c:1126:43 in jpc_dec_tiledecode Shadow bytes around the buggy address: 0x0fe20d524890: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0fe20d5248a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0fe20d5248b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0fe20d5248c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0fe20d5248d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 =>0x0fe20d5248e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00[fa]fa 0x0fe20d5248f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0fe20d524900: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0fe20d524910: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0fe20d524920: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0fe20d524930: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Heap right redzone: fb Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack partial redzone: f4 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Container overflow: fc Array cookie: ac Intra object redzone: bb ASan internal: fe Left alloca redzone: ca Right alloca redzone: cb ==15870==ABORTING Affected version: 1.900.10 Fixed version: 1.900.12 Commit fix: https://github.com/mdadams/jasper/commit/988f8365f7d8ad8073b6786e433d34c553ecf568 Credit: This bug was discovered by Agostino Sarubbo of Gentoo. CVE: CVE-2016-10249 Reproducer: https://github.com/asarubbo/poc/blob/master/00001-jasper-heapoverflow-jpc_dec_tiledecode
There is a potential problem in the fix linked above, reported upstream in: https://github.com/mdadams/jasper/issues/128
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Via RHSA-2017:1208 https://access.redhat.com/errata/RHSA-2017:1208