Samsung Galaxy S6 Samsung Gallery – GIF Parsing Crash
Source: https://code.google.com/p/google-security-research/issues/detail?id=500 There is a crash when the Samsung Gallery application load the attached GIF, colormap.gif. D/skia (10905): GIF - Parse error D/skia (10905): --- decoder->decode returned false F/libc (10905): Fatal signal 11 (SIGSEGV), code 2, fault addr 0x89f725ac in tid 11276 (thread-pool-0) I/DEBUG ( 2958): pid: 10905, tid: 11276, name: thread-pool-0 >>> com.sec.android.gallery3d <<< I/DEBUG ( 2958): signal 11 (SIGSEGV), code 2 (SEGV_ACCERR), fault addr 0x89f725ac I/DEBUG ( 2958): x0 0000000000000001 x1 0000000089f725ac x2 0000000000000000 x3 00000000fff9038c I/DEBUG ( 2958): x4 0000007f9c300000 x5 000000000000001f x6 0000000000000001 x7 0000007f9c620048 I/DEBUG ( 2958): x8 0000000000000000 x9 0000000000000000 x10 0000000000000080 x11 0000000000003758 I/DEBUG ( 2958): x12 0000000000000020 x13 0000000000000020 x14 00000000000000a5 x15 000000000000001f I/DEBUG ( 2958): x16 00000000ffffe4e3 x17 00000000000000a5 x18 0000007f9c300000 x19 0000007f9c61fc00 I/DEBUG ( 2958): x20 0000007f9c664080 x21 0000000089e76b2c x22 000000000000003b x23 0000000000000001 I/DEBUG ( 2958): x24 0000000000000020 x25 0000000000000020 x26 0000000000000020 x27 0000007f9c664080 I/DEBUG ( 2958): x28 00000000000001da x29 0000000032e89ae0 x30 0000007faad70e64 I/DEBUG ( 2958): sp 0000007f9cfff170 pc 0000007faad72dbc pstate 0000000080000000 I/DEBUG ( 2958): I/DEBUG ( 2958): backtrace: I/DEBUG ( 2958): #00 pc 000000000002ddbc /system/lib64/libSecMMCodec.so (ColorMap+200) I/DEBUG ( 2958): #01 pc 000000000002be60 /system/lib64/libSecMMCodec.so (decodeGIF+340) I/DEBUG ( 2958): #02 pc 000000000000c90c /system/lib64/libSecMMCodec.so (Java_com_sec_samsung_gallery_decoder_SecMMCodecInterface_nativeDecode+436) I/DEBUG ( 2958): #03 pc 000000000042ec00 /system/priv-app/SecGallery2015/arm64/SecGallery2015.odex To reproduce, download the file and open it in Gallery Proof of Concept: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/38610.zip |