Index: ext/fts5/fts5_index.c ================================================================== --- ext/fts5/fts5_index.c +++ ext/fts5/fts5_index.c @@ -6385,10 +6385,13 @@ }else{ iRowidOff = fts5GetU16(&a[0]); iPgidxOff = szLeaf = fts5GetU16(&a[2]); if( iPgidxOffn ){ + rc = FTS5_CORRUPT; + goto decode_out; } } /* Decode the position list tail at the start of the page */ if( iRowidOff!=0 ){ Index: ext/fts5/test/fts5corrupt3.test ================================================================== --- ext/fts5/test/fts5corrupt3.test +++ ext/fts5/test/fts5corrupt3.test @@ -3915,9 +3915,142 @@ do_catchsql_test 33.3 { SELECT * FROM t2, t3, t4 WHERE t2.term=t3.term AND t3.term=t4.term; } {1 {database disk image is malformed}} +#------------------------------------------------------------------------- +reset_db +do_test 34.0 { + sqlite3 db {} + db deserialize [decode_hexdb { +| size 40960 pagesize 4096 filename crash-a60a9da4c8932f.db +| page 1 offset 0 +| 0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00 SQLite format 3. +| 16: 10 00 01 01 00 40 20 20 00 00 00 00 00 00 00 0a .....@ ........ +| 32: 00 00 00 00 00 00 00 00 00 00 00 0d 00 00 00 04 ................ +| 48: 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 ................ +| 96: 00 00 00 00 0d 00 00 00 0d 0b 6e 00 0f a3 0f 4c ..........n....L +| 112: 0e e1 0e 81 0e 24 0d cc 0d 72 0d 1b 0c b0 0c 50 .....$...r.....P +| 128: 0b f8 0b b3 0b 6e 00 00 00 00 00 00 00 00 00 00 .....n.......... +| 2912: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 43 0d ..............C. +| 2928: 06 17 11 11 08 75 74 61 62 6c 65 74 34 74 34 43 .....utablet4t4C +| 2944: 52 45 41 54 45 20 56 49 52 54 55 41 4c 20 54 41 REATE VIRTUAL TA +| 2960: 42 4c 45 20 74 34 20 55 53 49 4e 47 20 66 74 73 BLE t4 USING fts +| 2976: 35 76 6f 63 61 62 28 27 74 32 27 2c 20 27 72 6f 5vocab('t2', 'ro +| 2992: 77 27 29 43 0c 06 17 11 11 08 75 74 61 62 6c 65 w')C......utable +| 3008: 74 33 74 33 43 52 45 41 54 45 20 56 49 52 54 55 t3t3CREATE VIRTU +| 3024: 41 4c 20 54 41 42 4c 45 20 74 33 20 55 53 49 4e AL TABLE t3 USIN +| 3040: 47 20 66 74 73 35 76 6f 63 61 62 28 27 74 31 27 G fts5vocab('t1' +| 3056: 2c 20 27 72 6f 77 27 29 56 0b 06 17 1f 1f 01 7d , 'row')V....... +| 3072: 74 61 62 6c 65 74 32 5f 63 6f 6e 66 69 67 74 32 tablet2_configt2 +| 3088: 5f 63 6f 6e 66 69 67 0a 43 52 45 41 54 45 20 54 _config.CREATE T +| 3104: 41 42 4c 45 20 27 74 32 5f 63 6f 6e 66 69 67 27 ABLE 't2_config' +| 3120: 28 6b 20 50 52 49 4d 41 52 59 20 4b 45 59 2c 20 (k PRIMARY KEY, +| 3136: 76 29 20 57 49 54 48 4f 55 54 20 52 4f 57 49 44 v) WITHOUT ROWID +| 3152: 5e 0a 07 17 21 21 01 81 07 74 61 62 6c 65 74 32 ^...!!...tablet2 +| 3168: 5f 63 6f 6e 74 65 6e 74 74 32 5f 63 6f 6e 74 65 _contentt2_conte +| 3184: 6e 74 09 43 52 45 41 54 45 20 54 41 42 4c 45 20 nt.CREATE TABLE +| 3200: 27 74 32 5f 63 6f 6e 74 65 6e 74 27 28 69 64 20 't2_content'(id +| 3216: 49 4e 54 45 47 45 52 20 50 52 49 4d 41 52 59 20 INTEGER PRIMARY +| 3232: 4b 45 59 2c 20 63 30 2c 20 63 31 2c 20 63 32 29 KEY, c0, c1, c2) +| 3248: 69 09 07 17 19 19 01 81 2d 74 61 62 6c 65 74 32 i.......-tablet2 +| 3264: 5f 69 64 78 74 32 5f 69 64 78 08 43 52 45 41 54 _idxt2_idx.CREAT +| 3280: 45 20 54 41 42 4c 45 20 27 74 32 5f 69 64 78 27 E TABLE 't2_idx' +| 3296: 28 73 65 67 69 64 2c 20 74 65 72 6d 2c 20 70 67 (segid, term, pg +| 3312: 6e 6f 2c 20 50 52 49 4d 41 52 59 20 4b 45 59 28 no, PRIMARY KEY( +| 3328: 73 65 67 69 64 2c 20 74 65 72 6d 29 29 20 57 49 segid, term)) WI +| 3344: 54 48 4f 55 54 20 52 4f 57 49 44 55 08 07 17 1b THOUT ROWIDU.... +| 3360: 1b 01 81 01 74 61 62 6c 65 74 32 5f 64 61 74 61 ....tablet2_data +| 3376: 74 32 5f 64 61 74 61 07 43 52 45 41 54 45 20 54 t2_data.CREATE T +| 3392: 41 42 4c 45 20 27 74 32 5f 64 61 74 61 27 28 69 ABLE 't2_data'(i +| 3408: 64 20 49 4e 54 45 47 45 52 20 50 52 49 4d 41 52 d INTEGER PRIMAR +| 3424: 59 20 4b 45 59 2c 20 62 6c 6f 63 6b 20 42 4c 4f Y KEY, block BLO +| 3440: 42 29 58 07 07 17 11 11 08 81 1d 74 61 62 6c 65 B)X........table +| 3456: 74 32 74 32 43 52 45 41 54 45 20 56 49 52 54 55 t2t2CREATE VIRTU +| 3472: 41 4c 20 54 41 42 4c 45 20 74 32 20 55 53 49 4e AL TABLE t2 USIN +| 3488: 47 20 66 74 73 35 28 27 61 27 2c 5b 62 5d 2c 22 G fts5('a',[b],. +| 3504: 63 22 2c 64 65 74 61 69 6c 3d 6e 6f 6e 65 2c 63 c.,detail=none,c +| 3520: 6f 6c 75 6d 6e 73 69 7a 65 3d 30 29 56 06 06 17 olumnsize=0)V... +| 3536: 1f 1f 01 7d 74 61 62 6c 65 74 31 5f 63 6f 6e 66 ....tablet1_conf +| 3552: 69 67 74 31 5f 63 6f 6e 66 69 67 06 43 52 45 41 igt1_config.CREA +| 3568: 54 45 20 54 41 42 4c 45 20 27 74 31 5f 63 6f 6e TE TABLE 't1_con +| 3584: 66 69 67 27 28 6b 20 50 52 49 4d 41 52 59 20 4b fig'(k PRIMARY K +| 3600: 45 59 2c 20 76 29 20 57 49 54 48 4f 55 54 20 52 EY, v) WITHOUT R +| 3616: 4f 57 49 44 5b 05 07 17 21 21 01 81 01 74 61 62 OWID[...!!...tab +| 3632: 6c 65 74 31 5f 64 6f 63 73 69 7a 65 74 31 5f 64 let1_docsizet1_d +| 3648: 6f 63 73 69 7a 65 05 43 52 45 41 54 45 20 54 41 ocsize.CREATE TA +| 3664: 42 4c 45 20 27 74 31 5f 64 6f 63 73 69 7a 65 27 BLE 't1_docsize' +| 3680: 28 69 64 20 49 4e 54 45 47 45 52 20 50 52 49 4d (id INTEGER PRIM +| 3696: 41 52 59 20 4b 45 59 2c 20 73 7a 20 42 4c 4f 42 ARY KEY, sz BLOB +| 3712: 29 5e 04 07 17 21 21 01 81 07 74 61 62 6c 65 74 )^...!!...tablet +| 3728: 31 5f 63 6f 6e 74 65 6e 74 74 31 5f 63 6f 6e 74 1_contentt1_cont +| 3744: 65 6e 74 04 43 52 45 41 54 45 20 54 41 42 4c 45 ent.CREATE TABLE +| 3760: 20 27 74 31 5f 63 6f 6e 74 65 6e 74 27 28 69 64 't1_content'(id +| 3776: 20 49 4e 54 45 47 45 52 20 50 52 49 4d 41 52 59 INTEGER PRIMARY +| 3792: 20 4b 45 59 2c 20 63 30 2c 20 63 31 2c 20 63 32 KEY, c0, c1, c2 +| 3808: 29 69 03 07 17 19 19 01 81 2d 74 61 62 6c 65 74 )i.......-tablet +| 3824: 31 5f 69 64 78 74 31 5f 69 64 78 03 43 52 45 41 1_idxt1_idx.CREA +| 3840: 54 45 20 54 41 42 4c 45 20 27 74 31 5f 69 64 78 TE TABLE 't1_idx +| 3856: 27 28 73 65 67 69 64 2c 20 74 65 72 6d 2c 20 70 '(segid, term, p +| 3872: 67 6e 6f 2c 20 50 52 49 4d 41 52 59 20 4b 45 59 gno, PRIMARY KEY +| 3888: 28 73 65 67 69 64 2c 20 74 65 72 6d 29 29 20 57 (segid, term)) W +| 3904: 49 54 48 4f 55 54 20 52 4f 57 49 44 55 02 07 17 ITHOUT ROWIDU... +| 3920: 1b 1b 01 81 01 74 61 62 6c 65 74 31 5f 64 61 74 .....tablet1_dat +| 3936: 61 74 31 5f 64 61 74 61 02 43 52 45 41 54 45 20 at1_data.CREATE +| 3952: 54 41 42 4c 45 20 27 74 31 5f 64 61 74 61 27 28 TABLE 't1_data'( +| 3968: 69 64 20 49 4e 54 45 47 45 52 20 50 52 49 4d 41 id INTEGER PRIMA +| 3984: 52 59 20 4b 45 59 2c 20 62 6c 6f 63 6b 20 42 4c RY KEY, block BL +| 4000: 4f 42 29 5b 01 07 17 11 11 08 81 23 74 61 62 6c OB)[.......#tabl +| 4016: 65 74 31 74 31 43 52 45 41 54 45 20 56 49 52 54 et1t1CREATE VIRT +| 4032: 55 41 4c 20 54 41 42 4c 45 20 74 31 20 55 53 49 UAL TABLE t1 USI +| 4048: 4e 47 20 66 74 73 35 28 61 2c 62 20 75 6e 69 6e NG fts5(a,b unin +| 4064: 64 65 78 65 64 2c 63 2c 74 6f 6b 65 6e 69 7a 65 dexed,c,tokenize +| 4080: 3d 22 70 6f 72 74 65 72 20 61 73 63 69 69 22 29 =.porter ascii.) +| page 2 offset 4096 +| 0: 0d 0f 68 00 05 0f 13 00 0f e6 0f 13 0f a8 0f 7c ..h............| +| 16: 0f 2a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 .*.............. +| 3856: 00 00 00 15 0a 03 00 30 00 00 00 00 01 03 03 00 .......0........ +| 3872: 03 01 01 01 02 01 01 03 01 01 37 8c 80 80 80 80 ..........7..... +| 3888: 01 03 00 74 00 20 68 20 69 0d 00 00 00 03 0f e8 ...t. h i....... +| 3904: 00 0f f8 0f f0 0f e8 00 00 00 00 00 00 00 00 00 ................ +| page 5 offset 16384 +| 4064: 00 00 00 00 00 00 00 00 06 03 03 00 12 03 00 00 ................ +| 4080: 60 20 30 01 20 30 00 30 60 10 30 01 20 30 00 30 ` 0. 0.0`.0. 0.0 +| page 6 offset 20480 +| 0: a0 00 00 00 10 ff 40 00 ff 00 00 00 00 00 00 00 ......@......... +| 4080: 00 00 00 00 0b 03 1b 01 76 65 72 73 69 6f 6e 04 ........version. +| page 7 offset 24576 +| 0: 0d 00 00 00 03 0f 9e 00 0f e6 0f ef 0f 9e 00 00 ................ +| 3984: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 41 84 ..............A. +| 4000: 80 80 80 80 01 04 00 81 06 00 00 00 34 02 30 61 ............4.0a +| 4016: 01 01 00 00 00 00 00 00 00 00 00 11 87 89 06 26 ...............& +| 4032: 01 64 01 01 01 65 01 01 01 66 01 01 01 67 01 01 .d...e...f...g.. +| 4048: 01 01 01 68 01 01 01 01 01 69 01 01 01 04 06 06 ...h.....i...... +| 4064: 06 04 44 00 06 06 07 01 03 00 14 03 09 09 09 0f ..D............. +| 4080: 0a 03 00 24 00 00 00 00 01 01 01 00 01 01 01 01 ...$............ +| page 8 offset 28672 +| 0: 0a 00 00 00 01 0f fa 00 0f fa 00 00 00 00 00 00 ................ +| 4080: 00 00 00 00 00 00 00 00 00 00 05 04 09 0c 01 02 ................ +| page 9 offset 32768 +| 0: 0d 00 00 00 03 0f be 00 0f ea 0f d4 0f be 00 00 ................ +| 4016: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 14 03 ................ +| 4032: 05 00 17 17 17 61 20 62 20 63 67 20 68 20 69 67 .....a b cg h ig +| 4048: 20 68 20 69 14 02 05 00 17 17 17 67 20 68 20 69 h i.......g h i +| 4064: 61 20 62 20 63 67 20 68 20 69 14 01 05 00 17 17 a b cg h i...... +| 4080: 17 61 20 62 20 63 64 20 65 20 66 67 20 68 20 69 .a b cd e fg h i +| page 10 offset 36864 +| 0: 0a 00 00 00 01 0f f4 00 0f f4 00 00 00 00 00 00 ................ +| 4080: 00 00 00 00 0b 03 1b 01 76 65 72 73 69 6f 6e 04 ........version. +| end crash-a60a9da4c8932f.db +}]} {} + +do_catchsql_test 34.1 { + SELECT fts5_decode(id, block) FROM t1_data; +} {1 {database disk image is malformed}} + +do_catchsql_test 34.2 { + SELECT fts5_decode(id, block) FROM t2_data; +} {1 {database disk image is malformed}} sqlite3_fts5_may_be_corrupt 0 finish_test