pyrox.dev
1From 3efb40e17ce4f76717ae17a1ce1e1f747ddf59fd Mon Sep 17 00:00:00 2001
2From: Alon Bar-Lev <alon.barlev@gmail.com>
3Date: Sat, 22 Dec 2012 22:37:06 +0200
4Subject: [PATCH] cleanup: buffer overflow
5
6---
7 mcrypt-2.6.8/src/extra.c | 2 ++
8 1 files changed, 2 insertions(+), 0 deletions(-)
9
10diff --git a/mcrypt-2.6.8/src/extra.c b/mcrypt-2.6.8/src/extra.c
11index 3082f82..c7a1ac0 100644
12--- a/src/extra.c
13+++ b/src/extra.c
14@@ -241,6 +241,8 @@ int check_file_head(FILE * fstream, char *algorithm, char *mode,
15 if (m_getbit(6, flags) == 1) { /* if the salt bit is set */
16 if (m_getbit(0, sflag) != 0) { /* if the first bit is set */
17 *salt_size = m_setbit(0, sflag, 0);
18+ if (*salt_size > sizeof(tmp_buf))
19+ err_quit(_("Salt is too long\n"));
20 if (*salt_size > 0) {
21 fread(tmp_buf, 1, *salt_size,
22 fstream);
23--
241.7.8.6