Magic-Mirror/radare2
1
0
Fork 0
mirror of https://github.com/radareorg/radare2.git synced 2025-01-18 20:03:47 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Fix #10585 - 4 byte oobread asan crash in fatmach0

Browse Source
This commit is contained in:
pancake 2018-07-04 12:09:33 +02:00
parent 9bedab5184
commit a8b6b46569
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libr/bin/p/bin_xtr_fatmach0.c
View File

@ -18,7 +18,7 @@ static bool checkHeader(const ut8 *h, int sz) {
if (sz >= 0x300 && !memcmp (h, "\xca\xfe\xba\xbe", 4)) {
// XXX assuming BE
int off = r_read_at_be32 (h, 4 * sizeof (int));
if (off > 0 && off < sz) {
if (off > 0 && off + 4 < sz) {
memcpy (buf, h + off, 4);
if (!memcmp (buf, "\xce\xfa\xed\xfe", 4) ||
!memcmp (buf, "\xfe\xed\xfa\xce", 4) ||