Complete Yocto mirror with license table for TQMa6UL (2038-compliance)
- 264 license table entries with exact download URLs (224/264 resolved) - Complete sources/ directory with all BitBake recipes - Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl) - Full traceability for Softwarefreigabeantrag - GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4 - License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)
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@@ -0,0 +1,76 @@
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From 07b94e27afafebf31ef3cd868866a1e383750086 Mon Sep 17 00:00:00 2001
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From: Milan Crha <mcrha@redhat.com>
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Date: Mon, 19 May 2025 17:48:27 +0200
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Subject: [PATCH] soup-multipart: Verify array bounds before accessing its
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members
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The boundary could be at a place which, calculated, pointed
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before the beginning of the array. Check the bounds, to avoid
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read out of the array bounds.
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Closes https://gitlab.gnome.org/GNOME/libsoup/-/issues/447
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Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/libsoup/-/commit/07b94e27afafebf31ef3cd868866a1e383750086]
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CVE: CVE-2025-4969
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Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
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---
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libsoup/soup-multipart.c | 2 +-
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tests/multipart-test.c | 22 ++++++++++++++++++++++
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2 files changed, 23 insertions(+), 1 deletion(-)
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diff --git a/libsoup/soup-multipart.c b/libsoup/soup-multipart.c
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index 102ce37..e1c442e 100644
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--- a/libsoup/soup-multipart.c
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+++ b/libsoup/soup-multipart.c
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@@ -104,7 +104,7 @@ find_boundary (const char *start, const char *end,
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continue;
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/* Check that it's at start of line */
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- if (!(b == start || (b[-1] == '\n' && b[-2] == '\r')))
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+ if (!(b == start || (b - start >= 2 && b[-1] == '\n' && b[-2] == '\r')))
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continue;
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/* Check for "--" or "\r\n" after boundary */
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diff --git a/tests/multipart-test.c b/tests/multipart-test.c
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index ab5f41c..84852e2 100644
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--- a/tests/multipart-test.c
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+++ b/tests/multipart-test.c
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@@ -527,6 +527,27 @@ test_multipart_bounds_bad (void)
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g_bytes_unref (bytes);
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}
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+static void
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+test_multipart_bounds_bad_2 (void)
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+{
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+ SoupMultipart *multipart;
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+ SoupMessageHeaders *headers;
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+ GBytes *bytes;
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+ const char *raw_data = "\n--123\r\nline\r\n--123--\r";
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+
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+ headers = soup_message_headers_new (SOUP_MESSAGE_HEADERS_MULTIPART);
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+ soup_message_headers_append (headers, "Content-Type", "multipart/mixed; boundary=\"123\"");
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+
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+ bytes = g_bytes_new (raw_data, strlen (raw_data));
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+
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+ multipart = soup_multipart_new_from_message (headers, bytes);
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+ g_assert_nonnull (multipart);
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+
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+ soup_multipart_free (multipart);
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+ soup_message_headers_unref (headers);
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+ g_bytes_unref (bytes);
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+}
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+
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int
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main (int argc, char **argv)
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{
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@@ -556,6 +577,7 @@ main (int argc, char **argv)
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g_test_add_data_func ("/multipart/async-small-reads", GINT_TO_POINTER (ASYNC_MULTIPART_SMALL_READS), test_multipart);
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g_test_add_func ("/multipart/bounds-good", test_multipart_bounds_good);
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g_test_add_func ("/multipart/bounds-bad", test_multipart_bounds_bad);
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+ g_test_add_func ("/multipart/bounds-bad-2", test_multipart_bounds_bad_2);
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ret = g_test_run ();
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--
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2.49.0
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