tinyproxy: patch CVE-2025-63938

Details: https://nvd.nist.gov/vuln/detail/CVE-2025-63938

Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
Signed-off-by: Anuj Mittal <anuj.mittal@oss.qualcomm.com>

2 files changed, 43 insertions, 0 deletions

diff --git a/meta-networking/recipes-support/tinyproxy/tinyproxy/CVE-2025-63938.patch b/meta-networking/recipes-support/tinyproxy/tinyproxy/CVE-2025-63938.patch
new file mode 100644
index 0000000000..27b1440b23
--- /dev/null
+++ b/meta-networking/recipes-support/tinyproxy/tinyproxy/CVE-2025-63938.patch
@@ -0,0 +1,42 @@
+From a8167245203adb6cae66f04e4d493a4710b993ae Mon Sep 17 00:00:00 2001
+From: rofl0r <rofl0r@users.noreply.github.com>
+Date: Fri, 17 Oct 2025 22:57:39 +0000
+Subject: [PATCH] reqs: fix integer overflow in port number processing
+
+closes #586
+
+CVE: CVE-2025-63938
+Upstream-Status: Backport [https://github.com/tinyproxy/tinyproxy/commit/3c0fde94981b025271ffa1788ae425257841bf5a]
+(cherry picked from commit 3c0fde94981b025271ffa1788ae425257841bf5a)
+Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
+---
+ src/reqs.c | 9 ++++++---
+ 1 file changed, 6 insertions(+), 3 deletions(-)
+
+diff --git a/src/reqs.c b/src/reqs.c
+index 705ce11..b6a7d27 100644
+--- a/src/reqs.c
++++ b/src/reqs.c
+@@ -174,7 +174,7 @@ static int strip_return_port (char *host)
+ {
+         char *ptr1;
+         char *ptr2;
+-        int port;
++        unsigned port;
+ 
+         ptr1 = strrchr (host, ':');
+         if (ptr1 == NULL)
+@@ -186,8 +186,11 @@ static int strip_return_port (char *host)
+                 return 0;
+ 
+         *ptr1++ = '\0';
+-        if (sscanf (ptr1, "%d", &port) != 1)    /* one conversion required */
+-                return 0;
++
++        port = atoi(ptr1);
++        /* check that port string is in the valid range 1-0xffff) */
++        if(strlen(ptr1) > 5 || (port & 0xffff0000)) return 0;
++
+         return port;
+ }
+ 
diff --git a/meta-networking/recipes-support/tinyproxy/tinyproxy_1.11.1.bb b/meta-networking/recipes-support/tinyproxy/tinyproxy_1.11.1.bb
index 8aff50fac8..5c159f3f22 100644
--- a/meta-networking/recipes-support/tinyproxy/tinyproxy_1.11.1.bb
+++ b/meta-networking/recipes-support/tinyproxy/tinyproxy_1.11.1.bb
@@ -9,6 +9,7 @@ SRC_URI = "https://github.com/${BPN}/${BPN}/releases/download/${PV}/${BP}.tar.gz
            file://tinyproxy.conf \
            file://CVE-2022-40468.patch \
            file://0001-CVE-2023-49606.patch \
+           file://CVE-2025-63938.patch \
            "
 
 SRC_URI[sha256sum] = "1574acf7ba83c703a89e98bb2758a4ed9fda456f092624b33cfcf0ce2d3b2047"