zlog: patch CVE-2024-22857

Details: https://nvd.nist.gov/vuln/detail/CVE-2024-22857

Pick the patch from the PR mentioned by the nvd report.

Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>

2 files changed, 32 insertions, 0 deletions

diff --git a/meta-oe/recipes-extended/zlog/zlog/CVE-2024-22857.patch b/meta-oe/recipes-extended/zlog/zlog/CVE-2024-22857.patch
new file mode 100644
index 0000000000..d5db6a12fe
--- /dev/null
+++ b/meta-oe/recipes-extended/zlog/zlog/CVE-2024-22857.patch
@@ -0,0 +1,31 @@
+From 68c712b401538abc3028ecc5071fa787f87afa7f Mon Sep 17 00:00:00 2001
+From: Ali Raza <elirazamumtaz@gmail.com>
+Date: Thu, 29 Feb 2024 11:36:25 +0500
+Subject: [PATCH] buffer overflow patched (#251)
+
+Thank you for the PR
+
+CVE: CVE-2024-22857
+Upstream-Status: Backport [https://github.com/HardySimpson/zlog/commit/c47f781a9f1e9604f5201e27d046d925d0d48ac4]
+Signed-off-by: Gyorgy Sarvari <skandigraun@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) {
diff --git a/meta-oe/recipes-extended/zlog/zlog_1.2.15.bb b/meta-oe/recipes-extended/zlog/zlog_1.2.15.bb
index 7930c234d1..74a394bf52 100644
--- a/meta-oe/recipes-extended/zlog/zlog_1.2.15.bb
+++ b/meta-oe/recipes-extended/zlog/zlog_1.2.15.bb
@@ -6,6 +6,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=4fbd65380cdd255951079008b364516c"
 SRCREV = "876099f3c66033f3de11d79f63814766b1021dbe"
 SRC_URI = "git://github.com/HardySimpson/zlog;branch=master;protocol=https \
            file://0001-Fix-stack-buffer-overflow-at-zlog_conf_build_with_fi.patch \
+           file://CVE-2024-22857.patch \
            "
 
 S = "${WORKDIR}/git"