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Overview
| Comment: | Avoid passing a NULL pointer to memcpy in fts5, even if the database is corrupt. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
acccc9808f52009b2c7794770c8b7efe |
| User & Date: | dan 2019-01-18 20:15:02.171 |
Context
|
2019-01-18
| ||
| 21:03 | Fix an infinite loop caused by a corrupt database in fts3. Also an undefined left-shift in fts5. (check-in: 55c5d72af9 user: dan tags: trunk) | |
| 20:15 | Avoid passing a NULL pointer to memcpy in fts5, even if the database is corrupt. (check-in: acccc9808f user: dan tags: trunk) | |
| 19:33 | Typecasts added to the GeoPoly extension to avoid harmless UBSAN warnings. (check-in: a1f6a093ac user: drh tags: trunk) | |
Changes
Changes to ext/fts5/fts5_vocab.c.
| ︙ | ︙ | |||
556 557 558 559 560 561 562 |
if( rc==SQLITE_OK ){
rc = sqlite3Fts5IterNextScan(pCsr->pIter);
}
if( pTab->eType==FTS5_VOCAB_INSTANCE ) break;
if( rc==SQLITE_OK ){
zTerm = sqlite3Fts5IterTerm(pCsr->pIter, &nTerm);
| > | > > | 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 |
if( rc==SQLITE_OK ){
rc = sqlite3Fts5IterNextScan(pCsr->pIter);
}
if( pTab->eType==FTS5_VOCAB_INSTANCE ) break;
if( rc==SQLITE_OK ){
zTerm = sqlite3Fts5IterTerm(pCsr->pIter, &nTerm);
assert_nc( nTerm>0 );
if( nTerm!=pCsr->term.n
|| (nTerm>0 && memcmp(zTerm, pCsr->term.p, nTerm))
){
break;
}
if( sqlite3Fts5IterEof(pCsr->pIter) ) break;
}
}
}
}
|
| ︙ | ︙ |
Changes to ext/fts5/test/fts5corrupt3.test.
| ︙ | ︙ | |||
4481 4482 4483 4484 4485 4486 4487 4488 4489 4490 4491 4492 4493 4494 |
| end crash-a6651222df1bd1.db
}]} {}
do_catchsql_test 36.1 {
INSERT INTO t1(b) VALUES(
x'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');
} {1 {database disk image is malformed}}
sqlite3_fts5_may_be_corrupt 0
finish_test
| > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 4481 4482 4483 4484 4485 4486 4487 4488 4489 4490 4491 4492 4493 4494 4495 4496 4497 4498 4499 4500 4501 4502 4503 4504 4505 4506 4507 4508 4509 4510 4511 4512 4513 4514 4515 4516 4517 4518 4519 4520 4521 4522 4523 4524 4525 4526 4527 4528 4529 4530 4531 4532 4533 4534 4535 4536 4537 4538 4539 4540 4541 4542 4543 4544 4545 4546 4547 4548 4549 4550 4551 4552 4553 4554 4555 4556 4557 4558 4559 4560 4561 4562 4563 4564 4565 4566 4567 4568 4569 4570 4571 4572 4573 4574 4575 4576 4577 4578 4579 4580 4581 4582 4583 4584 4585 4586 4587 4588 4589 4590 4591 4592 4593 4594 4595 4596 4597 4598 4599 4600 4601 4602 4603 4604 4605 4606 4607 4608 4609 4610 4611 4612 4613 4614 4615 4616 4617 4618 4619 4620 4621 4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 4632 4633 4634 4635 4636 4637 4638 4639 4640 4641 4642 4643 4644 4645 4646 4647 |
| end crash-a6651222df1bd1.db
}]} {}
do_catchsql_test 36.1 {
INSERT INTO t1(b) VALUES(
x'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');
} {1 {database disk image is malformed}}
#-------------------------------------------------------------------------
reset_db
do_test 37.0 {
sqlite3 db {}
db deserialize [decode_hexdb {
| size 40960 pagesize 4096 filename null-memcmp-param-1..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 66 74 34 74 34 43 .....utablft4t4C
| 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 64 44 73 35 28 27 61 27 2c 5b 62 5d 2c 22 G dDs5('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 00 00 2e 02 30 61 03 02 02 01 01 ...t.....0a.....
| 3904: 62 03 02 03 01 01 63 03 02 04 01 01 67 03 06 01 b.....c.....g...
| 3920: 02 02 01 01 68 03 06 01 02 03 01 01 69 03 06 01 ....h.......i...
| 3936: 02 04 04 06 06 06 08 08 0f ef 00 14 2a 00 00 00 ............*...
| 3952: 00 01 02 02 00 02 01 01 01 02 01 01 25 88 80 80 ............%...
| 3968: 80 80 01 03 00 50 00 00 00 1f 01 30 67 02 08 02 .....P.....0g...
| 3984: 01 02 02 01 01 68 02 08 03 01 02 03 01 01 69 02 .....h........i.
| 4000: 08 04 01 02 04 04 09 09 37 84 80 80 80 80 01 03 ........7.......
| 4016: 00 74 00 00 00 2e 02 30 61 01 5a 02 01 01 62 01 .t.....0a.Z...b.
| 4032: 02 03 01 01 63 01 02 04 01 01 67 01 06 01 02 02 ....c.....g.....
| 4048: 01 01 68 01 06 01 02 03 01 01 69 01 06 01 02 04 ..h.......i.....
| 4064: 04 06 06 06 08 08 07 01 03 00 14 03 09 00 09 00 ................
| 4080: 00 00 11 24 00 00 00 00 01 01 01 00 01 01 01 01 ...$............
| page 3 offset 8192
| 0: 0a 00 00 00 03 0f ec 00 0f fa 0f f3 0f ec 00 00 ................
| 4064: 00 00 00 00 00 00 00 00 00 00 00 00 06 04 01 0c ................
| 4080: 01 03 02 06 04 01 0c 01 02 02 05 04 09 0c 01 02 ................
| page 4 offset 12288
| 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 5 offset 16384
| 0: 0d 00 00 00 03 0f e8 00 0f f8 0f f0 0f e8 00 00 ................
| 4064: 00 00 00 00 00 00 00 00 06 03 03 00 12 03 00 03 ................
| 4080: 06 02 03 00 12 03 00 03 06 01 03 00 12 03 00 03 ................
| page 6 offset 20480
| 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.
| 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 01 01 01 62 01 01 01 01 01 63 01 01 01 01 .....b.....c....
| 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 04 04 06 06 07 01 03 00 14 03 09 09 09 0f ................
| 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 30 69 .a b cd e fg h0i
| 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 null-memcmp-param-1..db
}]} {}
do_catchsql_test 37.1 {
SELECT * FROM t3;
} {1 {database disk image is malformed}}
sqlite3_fts5_may_be_corrupt 0
finish_test
|