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Fix off by one bounds check

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`is_hex` reads two bytes but caller previously only ensured that one byte was in bounds.
This commit is contained in:
mchesser
2022-03-07 14:35:25 +10:30
parent 70cc32dc6d
commit c2229b506e
1 changed files with 1 additions and 1 deletions
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2
src/afl-fuzz-redqueen.c
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@ -2136,7 +2136,7 @@ static u8 rtn_extend_encoding(afl_state_t *afl, u8 entry,
if ((i % 2)) {
if (len > idx + i && is_hex(orig_buf + idx + i)) {
if (len > idx + i + 1 && is_hex(orig_buf + idx + i)) {
fromhex += 2;