grub2/0003-fs-hfs-Fix-stack-OOB-write-with-grub_strcpy.patch
Michael Chang 8e2eae8e3f Accepting request 1246819 from home:michael-chang:branches:Base:System
- Security fixes for 2024
  * 0001-misc-Implement-grub_strlcpy.patch
- Fix CVE-2024-45781 (bsc#1233617)
  * 0002-fs-ufs-Fix-a-heap-OOB-write.patch
- Fix CVE-2024-56737 (bsc#1234958)
- Fix CVE-2024-45782 (bsc#1233615)
  * 0003-fs-hfs-Fix-stack-OOB-write-with-grub_strcpy.patch
- Fix CVE-2024-45780 (bsc#1233614)
  * 0004-fs-tar-Integer-overflow-leads-to-heap-OOB-write.patch
- Fix CVE-2024-45783 (bsc#1233616)
  * 0005-fs-hfsplus-Set-a-grub_errno-if-mount-fails.patch
  * 0006-kern-file-Ensure-file-data-is-set.patch
  * 0007-kern-file-Implement-filesystem-reference-counting.patch
- Fix CVE-2025-0624 (bsc#1236316)
  * 0008-net-Fix-OOB-write-in-grub_net_search_config_file.patch
- Fix CVE-2024-45774 (bsc#1233609)
  * 0009-video-readers-jpeg-Do-not-permit-duplicate-SOF0-mark.patch
- Fix CVE-2024-45775 (bsc#1233610)
  * 0010-commands-extcmd-Missing-check-for-failed-allocation.patch
- Fix CVE-2025-0622 (bsc#1236317)
  * 0011-commands-pgp-Unregister-the-check_signatures-hooks-o.patch
- Fix CVE-2025-0622 (bsc#1236317)
  * 0012-normal-Remove-variables-hooks-on-module-unload.patch
- Fix CVE-2025-0622 (bsc#1236317)
  * 0013-gettext-Remove-variables-hooks-on-module-unload.patch
- Fix CVE-2024-45776 (bsc#1233612)
  * 0014-gettext-Integer-overflow-leads-to-heap-OOB-write-or-.patch
- Fix CVE-2024-45777 (bsc#1233613)
  * 0015-gettext-Integer-overflow-leads-to-heap-OOB-write.patch
- Fix CVE-2025-0690 (bsc#1237012)

OBS-URL: https://build.opensuse.org/request/show/1246819
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=528
2025-02-19 01:23:28 +00:00

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1.1 KiB
Diff

From 96f51e8fb8daf43da636f6475827d697829fdb8b Mon Sep 17 00:00:00 2001
From: B Horn <b@horn.uk>
Date: Sun, 12 May 2024 02:48:33 +0100
Subject: [PATCH 03/20] 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 91dc0e69c3..920112b03e 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)
--
2.48.1