[libav-bugs] [Bug 1124] avconv crashes because of an AVI file -- SEGFAULT buffer overread of size 8

bugzilla at libav.org bugzilla at libav.org
Mon Apr 23 15:19:53 CEST 2018


https://bugzilla.libav.org/show_bug.cgi?id=1124

--- Comment #1 from Thuan Pham <thuanpv at comp.nus.edu.sg> ---
ASAN says:

Error while decoding stream #0:0
ASAN:DEADLYSIGNAL
=================================================================
==169822==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000040 (pc
0x0000016b9aaa bp 0x62200001c38c sp 0x7ffd49f15798 T0)
    #0 0x16b9aa9  (/home/thuan/subjects/libav-asan/avconv+0x16b9aa9)
    #1 0x434955  (/home/thuan/subjects/libav-asan/avconv+0x434955)
    #2 0x434c2d  (/home/thuan/subjects/libav-asan/avconv+0x434c2d)
    #3 0xb462c1  (/home/thuan/subjects/libav-asan/avconv+0xb462c1)
    #4 0xb6d258  (/home/thuan/subjects/libav-asan/avconv+0xb6d258)
    #5 0x8a32ef  (/home/thuan/subjects/libav-asan/avconv+0x8a32ef)
    #6 0x8a3f47  (/home/thuan/subjects/libav-asan/avconv+0x8a3f47)
    #7 0x5117dd  (/home/thuan/subjects/libav-asan/avconv+0x5117dd)
    #8 0x4d2b0a  (/home/thuan/subjects/libav-asan/avconv+0x4d2b0a)
    #9 0x7fd1e8c5182f  (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
    #10 0x4e22c8  (/home/thuan/subjects/libav-asan/avconv+0x4e22c8)

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