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EANX_CC/UPCA_CC: fix crash in dbar_date() on not checking length

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in `cc_binary_string()`, ticket #300 (#5 & #6), props Andre Maute;
  add other checks for length on processing encoding mode
PDF417: fix out-of-bounds crash on overrunning string and codeword
  buffers by tripling size (convert to `short` instead of `int` to
  guard against too much stack), ticket #300 (#7 & #10), props Andre
  Maute; (TODO: add some checks instead to bail out earlier?)
CODEONE: fix looping on latch crash in `c1_encode()`, ticket #300 (#8),
  props Andre Maute
CODABLOCKF: fix crash on negative overflow of `columns` (`option_2`),
  ticket #300 (#9), props Andre Maute
library: add `debug_print_escape()` helper for ZINT_DEBUG_PRINT
This commit is contained in:
gitlost
2023-11-27 12:55:53 +00:00
parent 77c1ef1139
commit a14fe77aa0
17 changed files with 561 additions and 193 deletions
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@ -119,8 +119,14 @@ Bugs
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
- CODEONE: fix out-of-bounds crash in `c1_c40text_cnt()`, ticket #300, props
Andre Maute
- CODEONE: fix out-of-bounds crash in `c1_c40text_cnt()` and looping on latch
crash in `c1_encode()`, ticket #300, props Andre Maute
- CODABLOCKF: fix crash due to `columns` overflow, ticket #300, props Andre
Maute
- EANX_CC/UPCA_CC: fix crash in `dbar_date()` on not checking length, ticket
#300, props Andre Maute
- PDF417: fix out-of-bounds crash on overrunning string and codeword buffers,
ticket #300, props Andre Maute
Version 2.12.0 (2022-12-12)