memory leak in ReadJNGImage

[bestshow]

on ImageMagick 7.0.5-5

The ReadJNGImage function in png.c:5219 allows attackers to cause a denial of service (memory leak) via a crafted file.

#identify $FILE

Direct leak of 13488 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6bb58 in __interceptor_malloc ../../../../libsanitizer/asan/asan_malloc_linux.cc:62
#1 0x43ecdb in AcquireMagickMemory MagickCore/memory.c:463
#2 0x41428a in AcquireImage MagickCore/image.c:169
#3 0x720092 in ReadJNGImage coders/png.c:5219
#4 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#5 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#6 0x7f1855 in PingImage MagickCore/constitute.c:226
#7 0x7f1e08 in PingImages MagickCore/constitute.c:327
#8 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#9 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#10 0x40f839 in MagickMain utilities/magick.c:149
#11 0x40fa06 in main utilities/magick.c:180
#12 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 13024 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6bb58 in __interceptor_malloc ../../../../libsanitizer/asan/asan_malloc_linux.cc:62
#1 0x43ecdb in AcquireMagickMemory MagickCore/memory.c:463
#2 0x416459 in AcquireImageInfo MagickCore/image.c:347
#3 0x4193aa in CloneImageInfo MagickCore/image.c:952
#4 0x425570 in SyncImageSettings MagickCore/image.c:4051
#5 0x416002 in AcquireImage MagickCore/image.c:290
#6 0x720092 in ReadJNGImage coders/png.c:5219
#7 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#8 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#9 0x7f1855 in PingImage MagickCore/constitute.c:226
#10 0x7f1e08 in PingImages MagickCore/constitute.c:327
#11 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#12 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#13 0x40f839 in MagickMain utilities/magick.c:149
#14 0x40fa06 in main utilities/magick.c:180
#15 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 9096 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6bb58 in __interceptor_malloc ../../../../libsanitizer/asan/asan_malloc_linux.cc:62
#1 0x43ecdb in AcquireMagickMemory MagickCore/memory.c:463
#2 0x43ed2f in AcquireQuantumMemory MagickCore/memory.c:536
#3 0x79a80c in AcquirePixelCache MagickCore/cache.c:195
#4 0x4149a1 in AcquireImage MagickCore/image.c:206
#5 0x720092 in ReadJNGImage coders/png.c:5219
#6 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#7 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#8 0x7f1855 in PingImage MagickCore/constitute.c:226
#9 0x7f1e08 in PingImages MagickCore/constitute.c:327
#10 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#11 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#12 0x40f839 in MagickMain utilities/magick.c:149
#13 0x40fa06 in main utilities/magick.c:180
#14 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 9096 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6bb58 in __interceptor_malloc ../../../../libsanitizer/asan/asan_malloc_linux.cc:62
#1 0x43ecdb in AcquireMagickMemory MagickCore/memory.c:463
#2 0x43ed2f in AcquireQuantumMemory MagickCore/memory.c:536
#3 0x79a80c in AcquirePixelCache MagickCore/cache.c:195
#4 0x9e4069 in ReadStream MagickCore/stream.c:1027
#5 0x7f1855 in PingImage MagickCore/constitute.c:226
#6 0x7f1e08 in PingImages MagickCore/constitute.c:327
#7 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#8 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#9 0x40f839 in MagickMain utilities/magick.c:149
#10 0x40fa06 in main utilities/magick.c:180
#11 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 512 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6bb58 in __interceptor_malloc ../../../../libsanitizer/asan/asan_malloc_linux.cc:62
#1 0x43ecdb in AcquireMagickMemory MagickCore/memory.c:463
#2 0x43ed2f in AcquireQuantumMemory MagickCore/memory.c:536
#3 0x4490c6 in AcquirePixelChannelMap MagickCore/pixel.c:101
#4 0x414a2a in AcquireImage MagickCore/image.c:208
#5 0x720092 in ReadJNGImage coders/png.c:5219
#6 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#7 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#8 0x7f1855 in PingImage MagickCore/constitute.c:226
#9 0x7f1e08 in PingImages MagickCore/constitute.c:327
#10 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#11 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#12 0x40f839 in MagickMain utilities/magick.c:149
#13 0x40fa06 in main utilities/magick.c:180
#14 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 352 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6bb58 in __interceptor_malloc ../../../../libsanitizer/asan/asan_malloc_linux.cc:62
#1 0x43ecdb in AcquireMagickMemory MagickCore/memory.c:463
#2 0x43ed2f in AcquireQuantumMemory MagickCore/memory.c:536
#3 0x79b032 in AcquirePixelCacheNexus MagickCore/cache.c:268
#4 0x79abfd in AcquirePixelCache MagickCore/cache.c:211
#5 0x9e4069 in ReadStream MagickCore/stream.c:1027
#6 0x7f1855 in PingImage MagickCore/constitute.c:226
#7 0x7f1e08 in PingImages MagickCore/constitute.c:327
#8 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#9 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#10 0x40f839 in MagickMain utilities/magick.c:149
#11 0x40fa06 in main utilities/magick.c:180
#12 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 352 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6bb58 in __interceptor_malloc ../../../../libsanitizer/asan/asan_malloc_linux.cc:62
#1 0x43ecdb in AcquireMagickMemory MagickCore/memory.c:463
#2 0x43ed2f in AcquireQuantumMemory MagickCore/memory.c:536
#3 0x79b032 in AcquirePixelCacheNexus MagickCore/cache.c:268
#4 0x79abfd in AcquirePixelCache MagickCore/cache.c:211
#5 0x4149a1 in AcquireImage MagickCore/image.c:206
#6 0x720092 in ReadJNGImage coders/png.c:5219
#7 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#8 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#9 0x7f1855 in PingImage MagickCore/constitute.c:226
#10 0x7f1e08 in PingImages MagickCore/constitute.c:327
#11 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#12 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#13 0x40f839 in MagickMain utilities/magick.c:149
#14 0x40fa06 in main utilities/magick.c:180
#15 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 280 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6bb58 in __interceptor_malloc ../../../../libsanitizer/asan/asan_malloc_linux.cc:62
#1 0x43ecdb in AcquireMagickMemory MagickCore/memory.c:463
#2 0x7839d4 in CloneBlobInfo MagickCore/blob.c:503
#3 0x414a6f in AcquireImage MagickCore/image.c:209
#4 0x720092 in ReadJNGImage coders/png.c:5219
#5 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#6 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#7 0x7f1855 in PingImage MagickCore/constitute.c:226
#8 0x7f1e08 in PingImages MagickCore/constitute.c:327
#9 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#10 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#11 0x40f839 in MagickMain utilities/magick.c:149
#12 0x40fa06 in main utilities/magick.c:180
#13 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 88 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6bb58 in __interceptor_malloc ../../../../libsanitizer/asan/asan_malloc_linux.cc:62
#1 0x43ecdb in AcquireMagickMemory MagickCore/memory.c:463
#2 0x49379f in NewSplayTree MagickCore/splay-tree.c:1106
#3 0x490b9b in CloneSplayTree MagickCore/splay-tree.c:359
#4 0x4439fa in CloneImageOptions MagickCore/option.c:1868
#5 0x41a99d in CloneImageInfo MagickCore/image.c:1007
#6 0x425570 in SyncImageSettings MagickCore/image.c:4051
#7 0x416002 in AcquireImage MagickCore/image.c:290
#8 0x720092 in ReadJNGImage coders/png.c:5219
#9 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#10 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#11 0x7f1855 in PingImage MagickCore/constitute.c:226
#12 0x7f1e08 in PingImages MagickCore/constitute.c:327
#13 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#14 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#15 0x40f839 in MagickMain utilities/magick.c:149
#16 0x40fa06 in main utilities/magick.c:180
#17 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 64 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6c590 in __interceptor_posix_memalign ../../../../libsanitizer/asan/asan_malloc_linux.cc:128
#1 0x43ec4c in AcquireAlignedMemory MagickCore/memory.c:261
#2 0x79af49 in AcquirePixelCacheNexus MagickCore/cache.c:264
#3 0x79abfd in AcquirePixelCache MagickCore/cache.c:211
#4 0x9e4069 in ReadStream MagickCore/stream.c:1027
#5 0x7f1855 in PingImage MagickCore/constitute.c:226
#6 0x7f1e08 in PingImages MagickCore/constitute.c:327
#7 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#8 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#9 0x40f839 in MagickMain utilities/magick.c:149
#10 0x40fa06 in main utilities/magick.c:180
#11 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 64 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6c590 in __interceptor_posix_memalign ../../../../libsanitizer/asan/asan_malloc_linux.cc:128
#1 0x43ec4c in AcquireAlignedMemory MagickCore/memory.c:261
#2 0x79af49 in AcquirePixelCacheNexus MagickCore/cache.c:264
#3 0x79abfd in AcquirePixelCache MagickCore/cache.c:211
#4 0x4149a1 in AcquireImage MagickCore/image.c:206
#5 0x720092 in ReadJNGImage coders/png.c:5219
#6 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#7 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#8 0x7f1855 in PingImage MagickCore/constitute.c:226
#9 0x7f1e08 in PingImages MagickCore/constitute.c:327
#10 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#11 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#12 0x40f839 in MagickMain utilities/magick.c:149
#13 0x40fa06 in main utilities/magick.c:180
#14 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 64 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6c590 in __interceptor_posix_memalign ../../../../libsanitizer/asan/asan_malloc_linux.cc:128
#1 0x48bef5 in AcquireSemaphoreMemory MagickCore/semaphore.c:154
#2 0x48bf9d in AcquireSemaphoreInfo MagickCore/semaphore.c:200
#3 0x79adfa in AcquirePixelCache MagickCore/cache.c:226
#4 0x4149a1 in AcquireImage MagickCore/image.c:206
#5 0x720092 in ReadJNGImage coders/png.c:5219
#6 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#7 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#8 0x7f1855 in PingImage MagickCore/constitute.c:226
#9 0x7f1e08 in PingImages MagickCore/constitute.c:327
#10 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#11 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#12 0x40f839 in MagickMain utilities/magick.c:149
#13 0x40fa06 in main utilities/magick.c:180
#14 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 64 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6c590 in __interceptor_posix_memalign ../../../../libsanitizer/asan/asan_malloc_linux.cc:128
#1 0x48bef5 in AcquireSemaphoreMemory MagickCore/semaphore.c:154
#2 0x48bf9d in AcquireSemaphoreInfo MagickCore/semaphore.c:200
#3 0x79adfa in AcquirePixelCache MagickCore/cache.c:226
#4 0x9e4069 in ReadStream MagickCore/stream.c:1027
#5 0x7f1855 in PingImage MagickCore/constitute.c:226
#6 0x7f1e08 in PingImages MagickCore/constitute.c:327
#7 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#8 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#9 0x40f839 in MagickMain utilities/magick.c:149
#10 0x40fa06 in main utilities/magick.c:180
#11 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 64 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6c590 in __interceptor_posix_memalign ../../../../libsanitizer/asan/asan_malloc_linux.cc:128
#1 0x48bef5 in AcquireSemaphoreMemory MagickCore/semaphore.c:154
#2 0x48bf9d in AcquireSemaphoreInfo MagickCore/semaphore.c:200
#3 0x79ae6a in AcquirePixelCache MagickCore/cache.c:228
#4 0x4149a1 in AcquireImage MagickCore/image.c:206
#5 0x720092 in ReadJNGImage coders/png.c:5219
#6 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#7 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#8 0x7f1855 in PingImage MagickCore/constitute.c:226
#9 0x7f1e08 in PingImages MagickCore/constitute.c:327
#10 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#11 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#12 0x40f839 in MagickMain utilities/magick.c:149
#13 0x40fa06 in main utilities/magick.c:180
#14 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 64 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6c590 in __interceptor_posix_memalign ../../../../libsanitizer/asan/asan_malloc_linux.cc:128
#1 0x48bef5 in AcquireSemaphoreMemory MagickCore/semaphore.c:154
#2 0x48bf9d in AcquireSemaphoreInfo MagickCore/semaphore.c:200
#3 0x788380 in GetBlobInfo MagickCore/blob.c:1413
#4 0x783ab8 in CloneBlobInfo MagickCore/blob.c:506
#5 0x414a6f in AcquireImage MagickCore/image.c:209
#6 0x720092 in ReadJNGImage coders/png.c:5219
#7 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#8 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#9 0x7f1855 in PingImage MagickCore/constitute.c:226
#10 0x7f1e08 in PingImages MagickCore/constitute.c:327
#11 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#12 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#13 0x40f839 in MagickMain utilities/magick.c:149
#14 0x40fa06 in main utilities/magick.c:180
#15 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 64 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6c590 in __interceptor_posix_memalign ../../../../libsanitizer/asan/asan_malloc_linux.cc:128
#1 0x48bef5 in AcquireSemaphoreMemory MagickCore/semaphore.c:154
#2 0x48bf9d in AcquireSemaphoreInfo MagickCore/semaphore.c:200
#3 0x79ae6a in AcquirePixelCache MagickCore/cache.c:228
#4 0x9e4069 in ReadStream MagickCore/stream.c:1027
#5 0x7f1855 in PingImage MagickCore/constitute.c:226
#6 0x7f1e08 in PingImages MagickCore/constitute.c:327
#7 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#8 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#9 0x40f839 in MagickMain utilities/magick.c:149
#10 0x40fa06 in main utilities/magick.c:180
#11 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 64 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6c590 in __interceptor_posix_memalign ../../../../libsanitizer/asan/asan_malloc_linux.cc:128
#1 0x48bef5 in AcquireSemaphoreMemory MagickCore/semaphore.c:154
#2 0x48bf9d in AcquireSemaphoreInfo MagickCore/semaphore.c:200
#3 0x414b7d in AcquireImage MagickCore/image.c:213
#4 0x720092 in ReadJNGImage coders/png.c:5219
#5 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#6 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#7 0x7f1855 in PingImage MagickCore/constitute.c:226
#8 0x7f1e08 in PingImages MagickCore/constitute.c:327
#9 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#10 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#11 0x40f839 in MagickMain utilities/magick.c:149
#12 0x40fa06 in main utilities/magick.c:180
#13 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 64 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6c590 in __interceptor_posix_memalign ../../../../libsanitizer/asan/asan_malloc_linux.cc:128
#1 0x48bef5 in AcquireSemaphoreMemory MagickCore/semaphore.c:154
#2 0x48bf9d in AcquireSemaphoreInfo MagickCore/semaphore.c:200
#3 0x493a64 in NewSplayTree MagickCore/splay-tree.c:1119
#4 0x490b9b in CloneSplayTree MagickCore/splay-tree.c:359
#5 0x4439fa in CloneImageOptions MagickCore/option.c:1868
#6 0x41a99d in CloneImageInfo MagickCore/image.c:1007
#7 0x425570 in SyncImageSettings MagickCore/image.c:4051
#8 0x416002 in AcquireImage MagickCore/image.c:290
#9 0x720092 in ReadJNGImage coders/png.c:5219
#10 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#11 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#12 0x7f1855 in PingImage MagickCore/constitute.c:226
#13 0x7f1e08 in PingImages MagickCore/constitute.c:327
#14 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#15 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#16 0x40f839 in MagickMain utilities/magick.c:149
#17 0x40fa06 in main utilities/magick.c:180
#18 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 32 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6bb58 in __interceptor_malloc ../../../../libsanitizer/asan/asan_malloc_linux.cc:62
#1 0x43ecdb in AcquireMagickMemory MagickCore/memory.c:463
#2 0x490066 in AddValueToSplayTree MagickCore/splay-tree.c:188
#3 0x490d24 in CloneSplayTree MagickCore/splay-tree.c:371
#4 0x4439fa in CloneImageOptions MagickCore/option.c:1868
#5 0x41a99d in CloneImageInfo MagickCore/image.c:1007
#6 0x425570 in SyncImageSettings MagickCore/image.c:4051
#7 0x416002 in AcquireImage MagickCore/image.c:290
#8 0x720092 in ReadJNGImage coders/png.c:5219
#9 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#10 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#11 0x7f1855 in PingImage MagickCore/constitute.c:226
#12 0x7f1e08 in PingImages MagickCore/constitute.c:327
#13 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#14 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#15 0x40f839 in MagickMain utilities/magick.c:149
#16 0x40fa06 in main utilities/magick.c:180
#17 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 18 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6bb58 in __interceptor_malloc ../../../../libsanitizer/asan/asan_malloc_linux.cc:62
#1 0x43ecdb in AcquireMagickMemory MagickCore/memory.c:463
#2 0x43ed2f in AcquireQuantumMemory MagickCore/memory.c:536
#3 0x4aa745 in ConstantString MagickCore/string.c:701
#4 0x490cb8 in CloneSplayTree MagickCore/splay-tree.c:372
#5 0x4439fa in CloneImageOptions MagickCore/option.c:1868
#6 0x41a99d in CloneImageInfo MagickCore/image.c:1007
#7 0x425570 in SyncImageSettings MagickCore/image.c:4051
#8 0x416002 in AcquireImage MagickCore/image.c:290
#9 0x720092 in ReadJNGImage coders/png.c:5219
#10 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#11 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#12 0x7f1855 in PingImage MagickCore/constitute.c:226
#13 0x7f1e08 in PingImages MagickCore/constitute.c:327
#14 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#15 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#16 0x40f839 in MagickMain utilities/magick.c:149
#17 0x40fa06 in main utilities/magick.c:180
#18 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

Indirect leak of 9 byte(s) in 1 object(s) allocated from:
#0 0x7f0576a6bb58 in __interceptor_malloc ../../../../libsanitizer/asan/asan_malloc_linux.cc:62
#1 0x43ecdb in AcquireMagickMemory MagickCore/memory.c:463
#2 0x43ed2f in AcquireQuantumMemory MagickCore/memory.c:536
#3 0x4aa745 in ConstantString MagickCore/string.c:701
#4 0x490d0f in CloneSplayTree MagickCore/splay-tree.c:371
#5 0x4439fa in CloneImageOptions MagickCore/option.c:1868
#6 0x41a99d in CloneImageInfo MagickCore/image.c:1007
#7 0x425570 in SyncImageSettings MagickCore/image.c:4051
#8 0x416002 in AcquireImage MagickCore/image.c:290
#9 0x720092 in ReadJNGImage coders/png.c:5219
#10 0x7f27a7 in ReadImage MagickCore/constitute.c:497
#11 0x9e41a7 in ReadStream MagickCore/stream.c:1045
#12 0x7f1855 in PingImage MagickCore/constitute.c:226
#13 0x7f1e08 in PingImages MagickCore/constitute.c:327
#14 0xbb97b4 in IdentifyImageCommand MagickWand/identify.c:319
#15 0xc10308 in MagickCommandGenesis MagickWand/mogrify.c:183
#16 0x40f839 in MagickMain utilities/magick.c:149
#17 0x40fa06 in main utilities/magick.c:180
#18 0x7f0571d7ab34 in __libc_start_main (/lib64/libc.so.6+0x21b34)

46923 byte(s) leaked in 21 allocation(s).

testcase:https://github.com/bestshow/p0cs/blob/master/memory-leak-in-ReadJNGImage-8.jng
Author: ADLab of Venustech

[dlemstra]

Thanks for the problem report. We can reproduce it and will have a patch to fix it in GIT master branch @ https://github.com/ImageMagick/ImageMagick later today. The patch will be available in the beta releases of ImageMagick @ http://www.imagemagick.org/download/beta/ by sometime tomorrow.

[carnil]

This has been assigned CVE-2017-8350