zlog: fix CVE-2024-22857

Backport a fix from upstream
https://github.com/HardySimpson/zlog/commit/c47f781a9f1e9604f5201e27d046d925d0d48ac4

Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
(cherry picked from commit dead2a0070)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>

meta-oe/recipes-extended/zlog/zlog/0001-CVE-2024-22857-buffer-overflow-patched.patch

@@ -0,0 +1,31 @@
+From bffbd94a0807efbab0f449b13d622d3cffa224a4 Mon Sep 17 00:00:00 2001
+From: Ali Raza <elirazamumtaz@gmail.com>
+Date: Thu, 29 Feb 2024 11:36:25 +0500
+Subject: [PATCH] CVE-2024-22857: buffer overflow patched
+
+CVE: CVE-2024-22857
+Upstream-Status: Backport [https://github.com/HardySimpson/zlog/commit/c47f781a9f1e9604f5201e27d046d925d0d48ac4]
+
+(cherry picked from commit c47f781a9f1e9604f5201e27d046d925d0d48ac4)
+Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
+---
+ src/rule.c | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/src/rule.c b/src/rule.c
+index ae3d74f..38d3fdc 100644
+--- a/src/rule.c
++++ b/src/rule.c
+@@ -866,8 +866,10 @@ zlog_rule_t *zlog_rule_new(char *line,
+ 		}
+ 		break;
+ 	case '$' :
+-		sscanf(file_path + 1, "%s", a_rule->record_name);
+-			
++		// read only MAXLEN_PATH characters from the file_path + 1
++		strncpy(a_rule->record_name, file_path + 1, MAXLEN_PATH);
++		a_rule->record_name[MAXLEN_PATH] = '\0';
++		
+ 		if (file_limit) {  /* record path exists */
+ 			p = strchr(file_limit, '"');
+ 			if (!p) {

meta-oe/recipes-extended/zlog/zlog_1.2.16.bb

@@ -4,7 +4,9 @@ LICENSE = "LGPL-2.1-only"
 LIC_FILES_CHKSUM = "file://COPYING;md5=4fbd65380cdd255951079008b364516c"
 
 SRCREV = "dc2c284664757fce6ef8f96f8b3ab667a53ef489"
-SRC_URI = "git://github.com/HardySimpson/zlog;branch=master;protocol=https"
+SRC_URI = "git://github.com/HardySimpson/zlog;branch=master;protocol=https \
+           file://0001-CVE-2024-22857-buffer-overflow-patched.patch \
+           "
 
 S = "${WORKDIR}/git"