grub2/0289-fs-hfs-Fix-stack-OOB-write-with-grub_strcpy.patch
Leo Sandoval b9f070c2f2 Add Several CVE fixes
Resolves: CVE-2024-45781 CVE-2024-45783 CVE-2024-45778
Resolves: CVE-2024-45775 CVE-2024-45780 CVE-2024-45774
Resolves: CVE-2025-0690 CVE-2025-1118 CVE-2024-45782
Resolves: CVE-2025-0624 CVE-2024-45779 CVE-2024-45776
Resolves: CVE-2025-0622 CVE-2025-0677
Resolves: #RHEL-80691
Resolves: #RHEL-80690
Resolves: #RHEL-80689
Resolves: #RHEL-80687
Resolves: #RHEL-80686

Signed-off-by: Leo Sandoval <lsandova@redhat.com>
Signed-off-by: Nicolas Frayer <nfrayer@redhat.com>
2025-02-25 11:59:31 -06:00

32 lines
1.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: B Horn <b@horn.uk>
Date: Sun, 12 May 2024 02:48:33 +0100
Subject: [PATCH] fs/hfs: Fix stack OOB write with grub_strcpy()
Replaced with grub_strlcpy().
Fixes: CVE-2024-45782
Fixes: CVE-2024-56737
Fixes: https://savannah.gnu.org/bugs/?66599
Reported-by: B Horn <b@horn.uk>
Signed-off-by: B Horn <b@horn.uk>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---
grub-core/fs/hfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/grub-core/fs/hfs.c b/grub-core/fs/hfs.c
index 91dc0e69c..920112b03 100644
--- a/grub-core/fs/hfs.c
+++ b/grub-core/fs/hfs.c
@@ -379,7 +379,7 @@ grub_hfs_mount (grub_disk_t disk)
volume name. */
key.parent_dir = grub_cpu_to_be32_compile_time (1);
key.strlen = data->sblock.volname[0];
- grub_strcpy ((char *) key.str, (char *) (data->sblock.volname + 1));
+ grub_strlcpy ((char *) key.str, (char *) (data->sblock.volname + 1), sizeof (key.str));
if (grub_hfs_find_node (data, (char *) &key, data->cat_root,
0, (char *) &dir, sizeof (dir)) == 0)