storm/w3m
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Prevent unintentional integer overflow in Strgrow

Browse Source 
Bug-Chromium: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31467
This commit is contained in:
Tatsuya Kinoshita
2021-02-28 13:50:04 +09:00
parent 1c6819f329
commit f37f074cdf
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Str.c
View File

@@ -256,7 +256,7 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
newlen = x->area_size * 6 / 5;
newlen = x->area_size + x->area_size / 5;
if (newlen == x->area_size)
newlen += 2;
if (newlen < 0 || newlen > STR_SIZE_MAX) {