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Fix #8748 - Fix oobread on string search

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This commit is contained in:
pancake 2017-10-31 13:08:52 +01:00
parent dc8cff2f4d
commit d31c4d3cbd
1 changed files with 4 additions and 4 deletions
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8
libr/bin/bin.c
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@ -352,16 +352,16 @@ static int string_scan_range(RList *list, const ut8 *buf, int min,
// TODO: move into adjust_offset
switch (str_type) {
case R_STRING_TYPE_WIDE:
{
const ut8 *p = buf + str_start - 2;
if (str_start > 1) {
const ut8 *p = buf + str_start - 2;
if (p[0] == 0xff && p[1] == 0xfe) {
str_start -= 2; // \xff\xfe
}
}
break;
case R_STRING_TYPE_WIDE32:
{
const ut8 *p = buf + str_start - 4;
if (str_start > 3) {
const ut8 *p = buf + str_start - 4;
if (p[0] == 0xff && p[1] == 0xfe) {
str_start -= 4; // \xff\xfe\x00\x00
}