such-gitea/wownero
1
0
Fork 1
mirror of https://codeberg.org/nahuhh/wownero synced 2026-03-04 21:57:40 -05:00
Code Issues Packages Projects Releases Wiki Activity

epee: fix array underflow in unicode parsing

Browse Source 
Reported by minerscan

Also independently found by OSS-Fuzz just recently
This commit is contained in:
moneromooo-monero
2020-04-23 14:39:54 +00:00
committed by wowario
parent 6da460a8df
commit ae60c289f9
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
contrib/epee/include/storages/parserse_base_utils.h
View File

@@ -196,7 +196,7 @@ namespace misc_utils
uint32_t dst = 0;
for (int i = 0; i < 4; ++i)
{
const unsigned char tmp = isx[(int)*++it];
const unsigned char tmp = isx[(unsigned char)*++it];
CHECK_AND_ASSERT_THROW_MES(tmp != 0xff, "Bad Unicode encoding");
dst = dst << 4 | tmp;
}