libsoup: fix CVE-2025-4945

Refer:
https://gitlab.gnome.org/GNOME/libsoup/-/issues/448

(From OE-Core rev: db607024fdf95a03d7e08d728a6fdb6537835eee)

Signed-off-by: Changqing Li <changqing.li@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

2 files changed, 119 insertions, 0 deletions

diff --git a/meta/recipes-support/libsoup/libsoup/CVE-2025-4945.patch b/meta/recipes-support/libsoup/libsoup/CVE-2025-4945.patch
new file mode 100644
index 0000000000..22a8908f23
--- /dev/null
+++ b/meta/recipes-support/libsoup/libsoup/CVE-2025-4945.patch
@@ -0,0 +1,118 @@
+From f0ee9d522f302d7d199e3e61fa8cd45eae7b248f Mon Sep 17 00:00:00 2001
+From: Milan Crha <mcrha@redhat.com>
+Date: Thu, 15 May 2025 07:59:14 +0200
+Subject: [PATCH] soup-date-utils: Add value checks for date/time parsing
+
+Reject date/time when it does not represent a valid value.
+
+Closes https://gitlab.gnome.org/GNOME/libsoup/-/issues/448
+
+CVE: CVE-2025-4945
+Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/libsoup/-/commit/8988379984e33dcc7d3aa58551db13e48755959f]
+
+Signed-off-by: Changqing Li <changqing.li@windriver.com>
+---
+ libsoup/soup-date-utils.c | 23 +++++++++++++++--------
+ tests/cookies-test.c      | 10 ++++++++++
+ 2 files changed, 25 insertions(+), 8 deletions(-)
+
+diff --git a/libsoup/soup-date-utils.c b/libsoup/soup-date-utils.c
+index fd785f5..34ca995 100644
+--- a/libsoup/soup-date-utils.c
++++ b/libsoup/soup-date-utils.c
+@@ -129,7 +129,7 @@ parse_day (int *day, const char **date_string)
+        while (*end == ' ' || *end == '-')
+                end++;
+        *date_string = end;
+-       return TRUE;
++       return *day >= 1 && *day <= 31;
+ }
+ 
+ static inline gboolean
+@@ -169,7 +169,7 @@ parse_year (int *year, const char **date_string)
+        while (*end == ' ' || *end == '-')
+                end++;
+        *date_string = end;
+-       return TRUE;
++       return *year > 0 && *year < 9999;
+ }
+ 
+ static inline gboolean
+@@ -193,7 +193,7 @@ parse_time (int *hour, int *minute, int *second, const char **date_string)
+        while (*p == ' ')
+                p++;
+        *date_string = p;
+-       return TRUE;
++       return *hour >= 0 && *hour < 24 && *minute >= 0 && *minute < 60 && *second >= 0 && *second < 60;
+ }
+ 
+ static inline gboolean
+@@ -209,9 +209,14 @@ parse_timezone (GTimeZone **timezone, const char **date_string)
+                gulong val;
+                int sign = (**date_string == '+') ? 1 : -1;
+                val = strtoul (*date_string + 1, (char **)date_string, 10);
+-               if (**date_string == ':')
+-                       val = 60 * val + strtoul (*date_string + 1, (char **)date_string, 10);
+-               else
++               if (val > 9999)
++                       return FALSE;
++               if (**date_string == ':') {
++                       gulong val2 = strtoul (*date_string + 1, (char **)date_string, 10);
++                       if (val > 99 || val2 > 99)
++                               return FALSE;
++                       val = 60 * val + val2;
++               } else
+                        val =  60 * (val / 100) + (val % 100);
+                offset_minutes = sign * val;
+                 utc = (sign == -1) && !val;
+@@ -264,7 +269,8 @@ parse_textual_date (const char *date_string)
+                if (!parse_month (&month, &date_string) ||
+                    !parse_day (&day, &date_string) ||
+                    !parse_time (&hour, &minute, &second, &date_string) ||
+-                   !parse_year (&year, &date_string))
++                   !parse_year (&year, &date_string) ||
++                   !g_date_valid_dmy (day, month, year))
+                        return NULL;
+ 
+                /* There shouldn't be a timezone, but check anyway */
+@@ -276,7 +282,8 @@ parse_textual_date (const char *date_string)
+                if (!parse_day (&day, &date_string) ||
+                    !parse_month (&month, &date_string) ||
+                    !parse_year (&year, &date_string) ||
+-                   !parse_time (&hour, &minute, &second, &date_string))
++                   !parse_time (&hour, &minute, &second, &date_string) ||
++                   !g_date_valid_dmy (day, month, year))
+                        return NULL;
+ 
+                /* This time there *should* be a timezone, but we
+diff --git a/tests/cookies-test.c b/tests/cookies-test.c
+index 1d2d456..ff809a4 100644
+--- a/tests/cookies-test.c
++++ b/tests/cookies-test.c
+@@ -460,6 +460,15 @@ do_cookies_parsing_max_age_long_overflow (void)
+        soup_cookie_free (cookie);
+ }
+ 
++static void
++do_cookies_parsing_int32_overflow (void)
++{
++       SoupCookie *cookie = soup_cookie_parse ("Age=1;expires=3Mar9    999:9:9+ 999999999-age=main=gne=", NULL);
++       g_assert_nonnull (cookie);
++       g_assert_null (soup_cookie_get_expires (cookie));
++       soup_cookie_free (cookie);
++}
++
+ static void
+ do_cookies_equal_nullpath (void)
+ {
+@@ -718,6 +727,7 @@ main (int argc, char **argv)
+        g_test_add_func ("/cookies/parsing/no-path-null-origin", do_cookies_parsing_nopath_nullorigin);
+        g_test_add_func ("/cookies/parsing/max-age-int32-overflow", do_cookies_parsing_max_age_int32_overflow);
+        g_test_add_func ("/cookies/parsing/max-age-long-overflow", do_cookies_parsing_max_age_long_overflow);
++       g_test_add_func ("/cookies/parsing/int32-overflow", do_cookies_parsing_int32_overflow);
+        g_test_add_func ("/cookies/parsing/equal-nullpath", do_cookies_equal_nullpath);
+        g_test_add_func ("/cookies/parsing/control-characters", do_cookies_parsing_control_characters);
+         g_test_add_func ("/cookies/parsing/name-value-max-size", do_cookies_parsing_name_value_max_size);
+-- 
+2.34.1
+
diff --git a/meta/recipes-support/libsoup/libsoup_3.6.5.bb b/meta/recipes-support/libsoup/libsoup_3.6.5.bb
index 457a30ec70..acd84af934 100644
--- a/meta/recipes-support/libsoup/libsoup_3.6.5.bb
+++ b/meta/recipes-support/libsoup/libsoup_3.6.5.bb
@@ -20,6 +20,7 @@ SRC_URI = "${GNOME_MIRROR}/libsoup/${SHRT_VER}/libsoup-${PV}.tar.xz \
            file://CVE-2025-32908-2.patch \
            file://CVE-2025-4948.patch \
            file://CVE-2025-4969.patch \
+           file://CVE-2025-4945.patch \
 "
 SRC_URI[sha256sum] = "6891765aac3e949017945c3eaebd8cc8216df772456dc9f460976fbdb7ada234"