blob: 6c85b2b8ed8faedd8c080954a6e62f14df71e272 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
From 94ca20e5aed5d8730e045bb945fa3485b28a7981 Mon Sep 17 00:00:00 2001
From: Gyorgy Sarvari <skandigraun@gmail.com>
Date: Tue, 6 Jan 2026 20:52:25 +0000
Subject: [PATCH] ITS#10421 mdb_load: check for malicious input
From: Howard Chu <hyc@openldap.org>
CVE: CVE-2026-22185
Upstream-Status: Backport [https://github.com/LMDB/lmdb/commit/8e1fda85532a3c74276df38a42d234dcdfa1e40d]
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
---
libraries/liblmdb/mdb_load.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libraries/liblmdb/mdb_load.c b/libraries/liblmdb/mdb_load.c
index d2a3cec..7eccf40 100644
--- a/libraries/liblmdb/mdb_load.c
+++ b/libraries/liblmdb/mdb_load.c
@@ -208,6 +208,12 @@ badend:
c1 = buf->mv_data;
len = strlen((char *)c1);
+ if (!len) {
+ /* This can only happen with an intentionally invalid input
+ * with a NUL byte after the leading SPACE
+ */
+ goto badend;
+ }
l2 = len;
/* Is buffer too short? */
|
