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libsoup: fix CVE-2025-4945

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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>
This commit is contained in:
Changqing Li
2025-07-08 15:37:29 +08:00
committed by Steve Sakoman
parent 53dd03f4eb
commit dd83db7b47
2 changed files with 119 additions and 0 deletions
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118
meta/recipes-support/libsoup/libsoup/CVE-2025-4945.patch Normal file
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@@ -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

1
meta/recipes-support/libsoup/libsoup_3.6.5.bb
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@@ -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"