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libsoup-2.4: fix CVE-2025-4945

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

Signed-off-by: Changqing Li <changqing.li@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Changqing Li 2025-07-08 15:21:13 +08:00 committed by Khem Raj
parent f751ae8b44
commit 2834768c90
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2 changed files with 118 additions and 0 deletions
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117
meta-oe/recipes-support/libsoup/libsoup-2.4/CVE-2025-4945.patch Normal file
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@ -0,0 +1,117 @@
From 3844026f74a41dd9ccab955899e005995293d246 Mon Sep 17 00:00:00 2001
From: Changqing Li <changqing.li@windriver.com>
Date: Tue, 8 Jul 2025 14:58:30 +0800
Subject: [PATCH] soup-date-utils: Add value checks for date/time parsing
Reject date/time when it does not represent a valid value.
Closes #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.c | 21 +++++++++++++++------
tests/cookies-test.c | 10 ++++++++++
2 files changed, 25 insertions(+), 6 deletions(-)
diff --git a/libsoup/soup-date.c b/libsoup/soup-date.c
index 9602d1f..4c114c1 100644
--- a/libsoup/soup-date.c
+++ b/libsoup/soup-date.c
@@ -284,7 +284,7 @@ parse_day (SoupDate *date, const char **date_string)
while (*end == ' ' || *end == '-')
end++;
*date_string = end;
- return TRUE;
+ return date->day >= 1 && date->day <= 31;
}
static inline gboolean
@@ -324,7 +324,7 @@ parse_year (SoupDate *date, const char **date_string)
while (*end == ' ' || *end == '-')
end++;
*date_string = end;
- return TRUE;
+ return date->year > 0 && date->year < 9999;
}
static inline gboolean
@@ -348,7 +348,7 @@ parse_time (SoupDate *date, const char **date_string)
while (*p == ' ')
p++;
*date_string = p;
- return TRUE;
+ return date->hour >= 0 && date->hour < 24 && date->minute >= 0 && date->minute < 60 && date->second >= 0 && date->second < 60;
}
static inline gboolean
@@ -361,8 +361,15 @@ parse_timezone (SoupDate *date, const char **date_string)
gulong val;
int sign = (**date_string == '+') ? -1 : 1;
val = strtoul (*date_string + 1, (char **)date_string, 10);
+ if (val > 9999)
+ return FALSE;
if (**date_string == ':')
- val = 60 * val + strtoul (*date_string + 1, (char **)date_string, 10);
+ {
+ 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);
date->offset = sign * val;
@@ -407,7 +414,8 @@ parse_textual_date (SoupDate *date, const char *date_string)
if (!parse_month (date, &date_string) ||
!parse_day (date, &date_string) ||
!parse_time (date, &date_string) ||
- !parse_year (date, &date_string))
+ !parse_year (date, &date_string) ||
+ !g_date_valid_dmy(date->day, date->month, date->year))
return FALSE;
/* There shouldn't be a timezone, but check anyway */
@@ -419,7 +427,8 @@ parse_textual_date (SoupDate *date, const char *date_string)
if (!parse_day (date, &date_string) ||
!parse_month (date, &date_string) ||
!parse_year (date, &date_string) ||
- !parse_time (date, &date_string))
+ !parse_time (date, &date_string) ||
+ !g_date_valid_dmy(date->day, date->month, date->year))
return FALSE;
/* This time there *should* be a timezone, but we
diff --git a/tests/cookies-test.c b/tests/cookies-test.c
index 2e2a54f..6035a86 100644
--- a/tests/cookies-test.c
+++ b/tests/cookies-test.c
@@ -413,6 +413,15 @@ do_remove_feature_test (void)
soup_uri_free (uri);
}
+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);
+}
+
int
main (int argc, char **argv)
{
@@ -434,6 +443,7 @@ 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/get-cookies/empty-host", do_get_cookies_empty_host_test);
g_test_add_func ("/cookies/remove-feature", do_remove_feature_test);
g_test_add_func ("/cookies/secure-cookies", do_cookies_strict_secure_test);
--
2.34.1

1
meta-oe/recipes-support/libsoup/libsoup-2.4_2.74.3.bb
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@ -39,6 +39,7 @@ SRC_URI = "${GNOME_MIRROR}/libsoup/${SHRT_VER}/libsoup-${PV}.tar.xz \
file://CVE-2025-32907.patch \
file://CVE-2025-4948.patch \
file://CVE-2025-4969.patch \
file://CVE-2025-4945.patch \
"
SRC_URI[sha256sum] = "e4b77c41cfc4c8c5a035fcdc320c7bc6cfb75ef7c5a034153df1413fa1d92f13"