Mercurial > vim
annotate src/testdir/dumps/Test_conceal_two_windows_03.dump @ 33863:3b8089d550eb v9.0.2141
patch 9.0.2141: [security]: buffer-overflow in suggest_trie_walk
Commit: https://github.com/vim/vim/commit/0fb375aae608d7306b4baf9c1f906961f32e2abf
Author: Christian Brabandt <cb@256bit.org>
Date: Wed Nov 29 10:23:39 2023 +0100
patch 9.0.2141: [security]: buffer-overflow in suggest_trie_walk
Problem: [security]: buffer-overflow in suggest_trie_walk
Solution: Check n before using it as index into byts array
Basically, n as an index into the byts array, can point to beyond the byts
array. So let's double check, that n is within the expected range after
incrementing it from sp->ts_curi and bail out if it would be invalid.
Reported by @henices, thanks!
Signed-off-by: Christian Brabandt <cb@256bit.org>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sun, 10 Dec 2023 15:16:03 +0100 |
parents | 8b78878311e0 |
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rev | line source |
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15426
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
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1 |o+0&#ffffff0|n|e| |o|n|e| |o|n|e| |o|n|e| |o|n|e| @55 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
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2 |t|w|o| |||h|i|d@1|e|n||| >h|e|r|e| @57 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
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3 |t|h|r|e@1| @1|t|h|r|e@1| @62 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
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4 |S|e|c|o|n|d| |w|i|n|d|o|w| @61 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
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5 |~+0#4040ff13&| @73 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
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6 |~| @73 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
7 |~| @73 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
8 |~| @73 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
9 |~| @73 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
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10 |[+3#0000000&|N|o| |N|a|m|e|]| |[|+|]| @43|2|,|1|4| @10|A|l@1 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
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11 |o+0&&|n|e| |o|n|e| |o|n|e| |o|n|e| |o|n|e| @55 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
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12 |t|w|o| @1|h|e|r|e| @65 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
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13 |t|h|r|e@1| @1|t|h|r|e@1| @62 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
14 |~+0#4040ff13&| @73 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
15 |~| @73 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
16 |~| @73 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
17 |~| @73 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
18 |~| @73 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
19 |[+1#0000000&|N|o| |N|a|m|e|]| |[|+|]| @43|2|,|1|4| @10|A|l@1 |
8b78878311e0
patch 8.1.0721: conceal mode is not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
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20 |:+0&&|s|e|t| |c|o|n|c|e|a|l|c|u|r|s|o|r|=| @55 |