diff options
Diffstat (limited to 'debian/patches/rsync-upstream-CVE-patches-v3/CVE-2024-12087/0002-range-check-dir_ndx-before-use.patch')
| -rw-r--r-- | debian/patches/rsync-upstream-CVE-patches-v3/CVE-2024-12087/0002-range-check-dir_ndx-before-use.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/debian/patches/rsync-upstream-CVE-patches-v3/CVE-2024-12087/0002-range-check-dir_ndx-before-use.patch b/debian/patches/rsync-upstream-CVE-patches-v3/CVE-2024-12087/0002-range-check-dir_ndx-before-use.patch new file mode 100644 index 0000000..b067809 --- /dev/null +++ b/debian/patches/rsync-upstream-CVE-patches-v3/CVE-2024-12087/0002-range-check-dir_ndx-before-use.patch @@ -0,0 +1,27 @@ +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 + |