autofs/SOURCES/autofs-5.1.7-fix-possible-memory-leak-in-master_parse.patch

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2021-04-16 06:10:06 +00:00
autofs-5.1.7 - fix possible memory leak in master_parse()
From: Ian Kent <raven@themaw.net>
Coverity: Overwriting "path" in "path = master_strdup(yyvsp[-1].strtype)"
leaks the storage that "path" points to.
Signed-off-by: Ian Kent <raven@themaw.net>
---
CHANGELOG | 1 +
daemon/master_parse.y | 2 ++
2 files changed, 3 insertions(+)
--- autofs-5.1.4.orig/CHANGELOG
+++ autofs-5.1.4/CHANGELOG
@@ -52,6 +52,7 @@
- remove unused variable from get_exports().
- add missing free in handle_mounts().
- remove redundant if check.
+- fix possible memory leak in master_parse().
xx/xx/2018 autofs-5.1.5
- fix flag file permission.
--- autofs-5.1.4.orig/daemon/master_parse.y
+++ autofs-5.1.4/daemon/master_parse.y
@@ -155,6 +155,8 @@ file: {
line:
| PATH mapspec
{
+ if (path)
+ free(path);
path = master_strdup($1);
if (!path) {
local_free_vars();