rsync/rsync-CVE-2024-12087_02.patch
Angel Yankov 04926b0b74 - Security update,CVE-2024-12747, bsc#1235475 race condition in handling symbolic links
* Added rsync-CVE-2024-12747.patch

- Security update, fix multiple vulnerabilities:
  * CVE-2024-12084, bsc#1234100 - Heap Buffer Overflow in Checksum Parsing
  * CVE-2024-12085, bsc#1234101 - Info Leak via uninitialized Stack contents defeats ASLR
  * CVE-2024-12086, bsc#1234102 - Server leaks arbitrary client files
  * CVE-2024-12087, bsc#1234103 - Server can make client write files outside of destination directory using symbolic links
  * CVE-2024-12088, bsc#1234104 - --safe-links Bypass
  * Added rsync-CVE-2024-12084-overflow-01.patch
  * Added rsync-CVE-2024-12084-overflow-02.patch
  * Added rsync-CVE-2024-12085.patch
  * Added rsync-CVE-2024-12086_01.patch
  * Added rsync-CVE-2024-12086_02.patch
  * Added rsync-CVE-2024-12086_03.patch
  * Added rsync-CVE-2024-12086_04.patch
  * Added rsync-CVE-2024-12087_01.patch
  * Added rsync-CVE-2024-12087_02.patch
  * Added rsync-CVE-2024-12088.patch

OBS-URL: https://build.opensuse.org/package/show/network/rsync?expand=0&rev=129
2025-01-15 08:07:45 +00:00

29 lines
855 B
Diff

From b3e16be18d582dac1513c0a932d146b36e867b1b Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Tue, 26 Nov 2024 16:12:45 +1100
Subject: [PATCH 2/2] range check dir_ndx before use
---
flist.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/flist.c b/flist.c
index 847b1054..087f9da6 100644
--- a/flist.c
+++ b/flist.c
@@ -2585,6 +2585,10 @@ struct file_list *recv_file_list(int f, int dir_ndx)
#endif
if (inc_recurse && dir_ndx >= 0) {
+ if (dir_ndx >= dir_flist->used) {
+ rprintf(FERROR_XFER, "rsync: refusing invalid dir_ndx %u >= %u\n", dir_ndx, dir_flist->used);
+ exit_cleanup(RERR_PROTOCOL);
+ }
struct file_struct *file = dir_flist->files[dir_ndx];
if (file->flags & FLAG_GOT_DIR_FLIST) {
rprintf(FERROR_XFER, "rsync: refusing malicious duplicate flist for dir %d\n", dir_ndx);
--
2.34.1