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5a27004cff
https://www.busybox.net/news.html
Removed patches which are included in this release, renumbered remaining
patches.
Patch 0006 was removed because its fix is included in upstream commit
9a8796436b
which also adds a new Kconfig option, disabled by default, to fix
CVE-2023-39810. To improve security we enable this option by default.
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
43 lines
1.5 KiB
Diff
43 lines
1.5 KiB
Diff
From: Radoslav Kolev <radoslav.kolev@suse.com>
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Date: Fri, 21 Nov 2025 11:21:18 +0200
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Subject: wget: don't allow control characters or spaces in the URL
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Forwarded: yes, https://lists.busybox.net/pipermail/busybox/2025-November/091840.html
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Bug-Debian: https://bugs.debian.org/1120795
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Fixes CVE-2025-60876 malicious URL can be used to inject
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HTTP headers in the request.
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Signed-off-by: Radoslav Kolev <radoslav.kolev@suse.com>
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Reviewed-by: Emmanuel Deloget <logout@free.fr>
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Upstream: https://sources.debian.org/data/main/b/busybox/1%3A1.37.0-10/debian/patches/wget-disallow-control-chars-in-URLs-CVE-2025-60876.patch
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Upstream: https://lists.busybox.net/pipermail/busybox/2025-November/091840.html
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CVE: CVE-2025-60876
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Signed-off-by: Thomas Perale <thomas.perale@mind.be>
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---
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networking/wget.c | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/networking/wget.c b/networking/wget.c
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index ec3767793..fa555427b 100644
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--- a/networking/wget.c
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+++ b/networking/wget.c
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@@ -536,6 +536,15 @@ static void parse_url(const char *src_url, struct host_info *h)
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{
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char *url, *p, *sp;
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+ /* Fix for CVE-2025-60876 - don't allow control characters or spaces in the URL */
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+ /* otherwise a malicious URL can be used to inject HTTP headers in the request */
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+ const unsigned char *u = (void *) src_url;
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+ while (*u) {
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+ if (*u <= ' ')
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+ bb_simple_error_msg_and_die("Unencoded control character found in the URL!");
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+ u++;
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+ }
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+
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free(h->allocated);
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h->allocated = url = xstrdup(src_url);
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--
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2.47.3
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