Closed
Description
Original issue 410 created by Google Code user hanno@hboeck.de on 2015-02-13T20:05:02.000Z:
Attached file will cause a segfault in bsdtar. Latest git code.
Address Sanitizer output:
==21177==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000003 (pc 0x7fa3390860ef bp 0x7fff1b3cff30 sp 0x7fff1b3cf1c8 T0)
#0 0x7fa3390860ee in crc32 (/lib64/libz.so.1+0x30ee)
#1 0x8db25b in read_data_compressed /mnt/ram/libarchive-asan/libarchive/archive_read_support_format_rar.c:2045:25
#2 0x8c14fd in archive_read_format_rar_read_data /mnt/ram/libarchive-asan/libarchive/archive_read_support_format_rar.c:1025:11
#3 0x5dc586 in _archive_read_data_block /mnt/ram/libarchive-asan/libarchive/archive_read.c:969:9
#4 0xae29a2 in archive_read_data_block /mnt/ram/libarchive-asan/libarchive/archive_virtual.c:161:10
#5 0x66080a in copy_data /mnt/ram/libarchive-asan/libarchive/archive_read_extract2.c:120:7
#6 0x65feb0 in archive_read_extract2 /mnt/ram/libarchive-asan/libarchive/archive_read_extract2.c:82:7
#7 0x4edcbf in read_archive /mnt/ram/libarchive-asan/tar/read.c:361:9
#8 0x4ef665 in tar_mode_x /mnt/ram/libarchive-asan/tar/read.c:104:2
#9 0x4d647f in main /mnt/ram/libarchive-asan/tar/bsdtar.c:805:3
#10 0x7fa3381cdf9f in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.20-r1/work/glibc-2.20/csu/libc-start.c:289
#11 0x4c46ac in _start (/mnt/ram/libarchive-asan/bsdtar+0x4c46ac)
Found with american fuzzy lop.
See attachment: segfault.rar
See attachment: segfault.rar.asan.txt