iperf3: fix CVE-2025-54350

CVE-2025-54350:
In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion
failure and application exit upon a malformed authentication attempt.

Reference:
[https://nvd.nist.gov/vuln/detail/CVE-2025-54350]

Upstream patches:
[https://github.com/esnet/iperf/commit/4eab661da0bbaac04493fa40164e928c6df7934a]

Signed-off-by: Zhang Peng <peng.zhang1.cn@windriver.com>
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>

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

@@ -0,0 +1,39 @@
+From 4cd6c8e85376a33bddd01fac143e27436d41f2b9 Mon Sep 17 00:00:00 2001
+From: "Bruce A. Mah" <bmah@es.net>
+Date: Tue, 24 Jun 2025 15:58:21 -0700
+Subject: [PATCH] Prevent crash due to assertion failures on malformed
+ authentication attempt.
+
+Reported by Han Lee (Apple Information Security)
+CVE-2025-54350
+
+CVE: CVE-2025-54350
+Upstream-Status: Backport [https://github.com/esnet/iperf/commit/4eab661da0bbaac04493fa40164e928c6df7934a]
+Signed-off-by: Zhang Peng <peng.zhang1.cn@windriver.com>
+---
+ src/iperf_auth.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/src/iperf_auth.c b/src/iperf_auth.c
+index 86b4eba..632f03d 100644
+--- a/src/iperf_auth.c
++++ b/src/iperf_auth.c
+@@ -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 */
+@@ -152,7 +151,6 @@ int Base64Decode(const char* b64message, unsigned char** buffer, size_t* length)
+ 
+     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
+-- 
+2.50.0
+

meta-oe/recipes-benchmark/iperf3/iperf3_3.18.bb

@@ -16,6 +16,7 @@ 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-2025-54349.patch \
+           file://CVE-2025-54350.patch \
           "
 
 SRCREV = "2a2984488d6de8f7a2d1f5938e03ca7be57e227c"