libsoup-2.4: Fix CVE-2025-32906

Upstream-Status: Backport from
1f509f31b6
& af5b9a4a39

(From OE-Core rev: 6e373ec360151b212ae6eedc4c663fb9e760ae75)

Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

meta/recipes-support/libsoup/libsoup-2.4/CVE-2025-32906-1.patch

@@ -0,0 +1,61 @@
+From 1f509f31b6f8420a3661c3f990424ab7b9164931 Mon Sep 17 00:00:00 2001
+From: Patrick Griffis <pgriffis@igalia.com>
+Date: Tue, 11 Feb 2025 14:36:26 -0600
+Subject: [PATCH] headers: Handle parsing edge case
+
+This version number is specifically crafted to pass sanity checks allowing it to go one byte out of bounds.
+
+Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/libsoup/-/commit/1f509f31b6f8420a3661c3f990424ab7b9164931]
+CVE: CVE-2025-32906 #Dependency Patch
+Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
+---
+ libsoup/soup-headers.c      |  2 +-
+ tests/header-parsing-test.c | 12 ++++++++++++
+ 2 files changed, 13 insertions(+), 1 deletion(-)
+
+diff --git a/libsoup/soup-headers.c b/libsoup/soup-headers.c
+index 85385cea..9d6d00a3 100644
+--- a/libsoup/soup-headers.c
++++ b/libsoup/soup-headers.c
+@@ -225,7 +225,7 @@ soup_headers_parse_request (const char          *str,
+ 	    !g_ascii_isdigit (version[5]))
+ 		return SOUP_STATUS_BAD_REQUEST;
+ 	major_version = strtoul (version + 5, &p, 10);
+-	if (*p != '.' || !g_ascii_isdigit (p[1]))
++	if (p + 1 >= str + len || *p != '.' || !g_ascii_isdigit (p[1]))
+ 		return SOUP_STATUS_BAD_REQUEST;
+ 	minor_version = strtoul (p + 1, &p, 10);
+ 	version_end = p;
+diff --git a/tests/header-parsing-test.c b/tests/header-parsing-test.c
+index 07ea2866..10ddb684 100644
+--- a/tests/header-parsing-test.c
++++ b/tests/header-parsing-test.c
+@@ -6,6 +6,10 @@ typedef struct {
+ 	const char *name, *value;
+ } Header;
+ 
++static char unterminated_http_version[] = {
++        'G','E','T',' ','/',' ','H','T','T','P','/','1', '0', '0', '.'
++};
++
+ static struct RequestTest {
+ 	const char *description;
+ 	const char *bugref;
+@@ -383,6 +387,14 @@ static struct RequestTest {
+ 	  { { NULL } }
+ 	},
+ 
++        /* This couldn't be a C string as going one byte over would have been safe. */
++	{ "Long HTTP version terminating at missing minor version", "https://gitlab.gnome.org/GNOME/libsoup/-/issues/404",
++	  unterminated_http_version, sizeof (unterminated_http_version),
++	  SOUP_STATUS_BAD_REQUEST,
++           NULL, NULL, -1,
++	  { { NULL } }
++	},
++
+ 	{ "Non-HTTP request", NULL,
+ 	  "GET / SOUP/1.1\r\nHost: example.com\r\n", -1,
+ 	  SOUP_STATUS_BAD_REQUEST,
+-- 
+GitLab
+

meta/recipes-support/libsoup/libsoup-2.4/CVE-2025-32906-2.patch

@@ -0,0 +1,83 @@
+From af5b9a4a3945c52b940d5ac181ef51bb12011f1f Mon Sep 17 00:00:00 2001
+From: Patrick Griffis <pgriffis@igalia.com>
+Date: Wed, 12 Feb 2025 11:30:02 -0600
+Subject: [PATCH] headers: Handle parsing only newlines
+
+Closes #404
+Closes #407
+
+Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/libsoup/-/commit/af5b9a4a3945c52b940d5ac181ef51bb12011f1f]
+CVE: CVE-2025-32906
+Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
+---
+ libsoup/soup-headers.c      |  4 ++--
+ tests/header-parsing-test.c | 13 ++++++++++++-
+ 2 files changed, 14 insertions(+), 3 deletions(-)
+
+diff --git a/libsoup/soup-headers.c b/libsoup/soup-headers.c
+index 9d6d00a3..52ef2ece 100644
+--- a/libsoup/soup-headers.c
++++ b/libsoup/soup-headers.c
+@@ -186,7 +186,7 @@ soup_headers_parse_request (const char          *str,
+ 	/* RFC 2616 4.1 "servers SHOULD ignore any empty line(s)
+ 	 * received where a Request-Line is expected."
+ 	 */
+-	while ((*str == '\r' || *str == '\n') && len > 0) {
++	while (len > 0 && (*str == '\r' || *str == '\n')) {
+ 		str++;
+ 		len--;
+ 	}
+@@ -371,7 +371,7 @@ soup_headers_parse_response (const char          *str,
+ 	 * after a response, which we then see prepended to the next
+ 	 * response on that connection.
+ 	 */
+-	while ((*str == '\r' || *str == '\n') && len > 0) {
++	while (len > 0 && (*str == '\r' || *str == '\n')) {
+ 		str++;
+ 		len--;
+ 	}
+diff --git a/tests/header-parsing-test.c b/tests/header-parsing-test.c
+index 10ddb684..4faafbd6 100644
+--- a/tests/header-parsing-test.c
++++ b/tests/header-parsing-test.c
+@@ -6,10 +6,15 @@ typedef struct {
+ 	const char *name, *value;
+ } Header;
+ 
++/* These are not C strings to ensure going one byte over is not safe. */
+ static char unterminated_http_version[] = {
+         'G','E','T',' ','/',' ','H','T','T','P','/','1', '0', '0', '.'
+ };
+ 
++static char only_newlines[] = {
++        '\n', '\n', '\n', '\n'
++};
++
+ static struct RequestTest {
+ 	const char *description;
+ 	const char *bugref;
+@@ -387,7 +392,6 @@ static struct RequestTest {
+ 	  { { NULL } }
+ 	},
+ 
+-        /* This couldn't be a C string as going one byte over would have been safe. */
+ 	{ "Long HTTP version terminating at missing minor version", "https://gitlab.gnome.org/GNOME/libsoup/-/issues/404",
+ 	  unterminated_http_version, sizeof (unterminated_http_version),
+ 	  SOUP_STATUS_BAD_REQUEST,
+@@ -457,6 +461,13 @@ static struct RequestTest {
+ 	  SOUP_STATUS_BAD_REQUEST,
+            NULL, NULL, -1,
+ 	  { { NULL } }
++	},
++
++	{ "Only newlines", NULL,
++	  only_newlines, sizeof (only_newlines),
++	  SOUP_STATUS_BAD_REQUEST,
++           NULL, NULL, -1,
++	  { { NULL } }
+ 	}
+ };
+ static const int num_reqtests = G_N_ELEMENTS (reqtests);
+-- 
+GitLab
+

meta/recipes-support/libsoup/libsoup-2.4_2.74.3.bb

@@ -19,6 +19,8 @@ SRC_URI = "${GNOME_MIRROR}/libsoup/${SHRT_VER}/libsoup-${PV}.tar.xz \
            file://CVE-2024-52532-1.patch \
            file://CVE-2024-52532-2.patch \
            file://CVE-2024-52532-3.patch \
+           file://CVE-2025-32906-1.patch \
+           file://CVE-2025-32906-2.patch \
           "
 SRC_URI[sha256sum] = "e4b77c41cfc4c8c5a035fcdc320c7bc6cfb75ef7c5a034153df1413fa1d92f13"