iperf3: Fix CVE-2025-54350

remove assert to prevent crash due to assertion failure
on malformed authentication attempt

Reference: https://github.com/esnet/iperf/commit/4eab661da0bbaac04493fa40164e928c6df7934a

Signed-off-by: Nitin Wankhade <nitin.wankhade333@gmail.com>
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>

meta-oe/recipes-benchmark/iperf3/iperf3/CVE-2025-54350.patch

@@ -0,0 +1,25 @@
+Subject: [PATCH] iperf3: Fix CVE-2025-54350
+
+CVE: CVE-2025-54350
+Upstream-Status: Backport [https://github.com/esnet/iperf/commit/4eab661da0bbaac04493fa40164e928c6df7934a]
+Comment: Patch is refreshed as per codebase of 3.14
+Signed-off-by: Nitin Wankhade <nitin.wankhade333@gmail.com>
+---
+--- a/src/iperf_auth.c	2025-08-19 12:02:47.706337000 +0530
++++ b/src/iperf_auth.c	2025-08-19 13:16:01.653471517 +0530
+@@ -28,7 +28,6 @@
+ #include "iperf_config.h"
+ 
+ #include <string.h>
+-#include <assert.h>
+ #include <time.h>
+ #include <sys/types.h>
+ /* FreeBSD needs _WITH_GETLINE to enable the getline() declaration */
+@@ -150,7 +149,6 @@
+ 
+     BIO_set_flags(bio, BIO_FLAGS_BASE64_NO_NL); //Do not use newlines to flush buffer
+     *length = BIO_read(bio, *buffer, strlen(b64message));
+-    assert(*length == decodeLen); //length should equal decodeLen, else something went horribly wrong
+     BIO_free_all(bio);
+ 
+     return (0); //success

meta-oe/recipes-benchmark/iperf3/iperf3_3.14.bb

@@ -16,6 +16,7 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=dc6301c8256ceb8f71c9e3c2ae9096b9"
 SRC_URI = "git://github.com/esnet/iperf.git;branch=master;protocol=https \
            file://0002-Remove-pg-from-profile_CFLAGS.patch \
            file://0001-configure.ac-check-for-CPP-prog.patch \
+           file://CVE-2025-54350.patch \
            "
 
 SRCREV = "a0be85934144bc04712a6695b14ea6e45c379e1d"