Samuel Dionne-Riel
ab5d8f2976
curl --silent -L \ 'https://lists.busybox.net/pipermail/busybox/2025-November.txt.gz' \ | gunzip \ | grep -B7 -A32 'Message-ID: <20251121092118.3562853-2-radoslav.kolev@suse.com>' \ > pkgs/os-specific/linux/busybox/CVE-2025-60876.patch
41 lines
1.3 KiB
Diff
41 lines
1.3 KiB
Diff
From radoslav.kolev at suse.com Fri Nov 21 09:21:18 2025
|
|
From: radoslav.kolev at suse.com (Radoslav Kolev)
|
|
Date: Fri, 21 Nov 2025 11:21:18 +0200
|
|
Subject: [PATCH v2 1/1] wget: don't allow control characters or spaces in the
|
|
URL
|
|
In-Reply-To: <20251121092118.3562853-1-radoslav.kolev@suse.com>
|
|
References: <20251121092118.3562853-1-radoslav.kolev@suse.com>
|
|
Message-ID: <20251121092118.3562853-2-radoslav.kolev@suse.com>
|
|
|
|
Fixes CVE-2025-60876 malicious URL can be used to inject
|
|
HTTP headers in the request.
|
|
|
|
Signed-off-by: Radoslav Kolev <radoslav.kolev at suse.com>
|
|
Reviewed-by: Emmanuel Deloget <logout at free.fr>
|
|
---
|
|
networking/wget.c | 9 +++++++++
|
|
1 file changed, 9 insertions(+)
|
|
|
|
diff --git a/networking/wget.c b/networking/wget.c
|
|
index ec3767793..fa555427b 100644
|
|
--- a/networking/wget.c
|
|
+++ b/networking/wget.c
|
|
@@ -536,6 +536,15 @@ static void parse_url(const char *src_url, struct host_info *h)
|
|
{
|
|
char *url, *p, *sp;
|
|
|
|
+ /* Fix for CVE-2025-60876 - don't allow control characters or spaces in the URL */
|
|
+ /* otherwise a malicious URL can be used to inject HTTP headers in the request */
|
|
+ const unsigned char *u = (void *) src_url;
|
|
+ while (*u) {
|
|
+ if (*u <= ' ')
|
|
+ bb_simple_error_msg_and_die("Unencoded control character found in the URL!");
|
|
+ u++;
|
|
+ }
|
|
+
|
|
free(h->allocated);
|
|
h->allocated = url = xstrdup(src_url);
|
|
|
|
--
|
|
2.51.1
|