Files
libsoup/libsoup-CVE-2025-4945.patch

98 lines
3.8 KiB
Diff

Backport of https://gitlab.gnome.org/GNOME/libsoup/-/commit/8988379984e33dcc7d3aa58551db13e48755959f
diff -urp libsoup-3.4.4.orig/libsoup/soup-date-utils.c libsoup-3.4.4/libsoup/soup-date-utils.c
--- libsoup-3.4.4.orig/libsoup/soup-date-utils.c 2023-10-26 14:03:53.000000000 -0500
+++ libsoup-3.4.4/libsoup/soup-date-utils.c 2025-06-18 12:11:11.680027374 -0500
@@ -129,7 +129,7 @@ parse_day (int *day, const char **date_s
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
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
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, co
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_str
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_str
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 -urp libsoup-3.4.4.orig/tests/cookies-test.c libsoup-3.4.4/tests/cookies-test.c
--- libsoup-3.4.4.orig/tests/cookies-test.c 2023-10-26 14:03:53.000000000 -0500
+++ libsoup-3.4.4/tests/cookies-test.c 2025-06-18 12:12:06.334277212 -0500
@@ -435,6 +435,15 @@ do_cookies_parsing_nopath_nullorigin (vo
}
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)
{
SoupCookie *cookie1, *cookie2;
@@ -655,6 +664,7 @@ main (int argc, char **argv)
g_test_add_func ("/cookies/accept-policy-subdomains", do_cookies_subdomain_policy_test);
g_test_add_func ("/cookies/parsing", do_cookies_parsing_test);
g_test_add_func ("/cookies/parsing/no-path-null-origin", do_cookies_parsing_nopath_nullorigin);
+ 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/get-cookies/empty-host", do_get_cookies_empty_host_test);