Commit Graph

14 Commits

Author SHA1 Message Date
Tatsuya Kinoshita
91731ec385 Prevent unneeded memory allocation in Strgrow 2021-03-04 07:03:18 +09:00
Tatsuya Kinoshita
2b68bdf4ba Prevent large memory usage and null-deref in Str.c
Bug-Chromium: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31579
Bug-Chromium: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31589
2021-03-02 19:48:39 +09:00
Tatsuya Kinoshita
38cbe69280 Prevent zero size allocation in Str.c 2021-03-01 06:48:57 +09:00
Tatsuya Kinoshita
dcbdb679aa Prevent unintentional integer overflow in Strcat_charp_n
Bug-Chromium: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31500
2021-02-28 16:16:08 +09:00
Tatsuya Kinoshita
f37f074cdf Prevent unintentional integer overflow in Strgrow
Bug-Chromium: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31467
2021-02-28 16:16:06 +09:00
Tatsuya Kinoshita
31d0457609 One more fix overflow due to Strgrow
Bug-Chromium: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31397
2021-02-27 09:17:07 +09:00
Tatsuya Kinoshita
f29533cc7b Fix potential overflow due to Str.c 2021-02-26 19:38:51 +09:00
Tatsuya Kinoshita
f0aff94b2b Fix integer overflow due to Strgrow
Bug-Chromium: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31397
2021-02-26 19:38:20 +09:00
Tatsuya Kinoshita
4381dffaa3 Prevent heap-buffer-overflow in Strnew_size()
Bug-Debian: https://github.com/tats/w3m/issues/72
2016-12-10 18:18:58 +09:00
Kuang-che Wu
c95a43dc92 Fix potential heap buffer corruption due to Strgrow
If Str.length = 5 and area_size = 6, the result of Strgrow is still
area_size = 6. For such case, Strcat_char and Strinsert_char will
overflow one byte.
2016-08-30 09:39:53 +08:00
David Crosby
c162b75317 Use fgetc in while loops, use int instead of char 2015-08-11 21:59:27 +09:00
Richard Quirk
91405c0d06 Strnew_charp and co do not modify the char* input 2015-07-25 15:21:33 +02:00
Tatsuya Kinoshita
8164da9e3e Check length for Strchop() 2013-08-04 16:27:00 +09:00
Tatsuya Kinoshita
72f72d64a4 Adding upstream version 0.5.1 2011-05-04 16:05:14 +09:00