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AZTEC: fix out-of-bounds crash when user-specified size given,

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ticket #300, props Andre Maute;
  fix 4-layer compact block max (76 -> 64);
  fix encoding of byte-blocks > 11-bit limit
library: fix 21-bit Unicode conversion in `escape_char_process()`;
  fix restricting escaped data length by using de-escaped length to
  check (`escape_char_process()` adapted to do length only calc
  also)
This commit is contained in:
gitlost
2023-11-23 16:31:44 +00:00
parent 06ae7c1b7a
commit 7c4a538248
9 changed files with 640 additions and 181 deletions
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backend/tests/test_pdf417.c
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@ -5324,7 +5324,7 @@ static void test_fuzz(const testCtx *const p_ctx) {
"\101\000\000\000\000\374\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\323\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
"\000\000\000\000\000\000\000\000\323\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
"\000\000\000\000\000\000\000\000",
1048, 0, 0 }, /* #300 Andre Maute */
1048, 0, 0 }, /* #300 (#1) Andre Maute */
};
int data_size = ARRAY_SIZE(data);
int i, length, ret;