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From 73b5c300b8fde5e7a4824baa83a04931279abb37 Mon Sep 17 00:00:00 2001
From: Laszlo Varady <laszlo.varady@protonmail.com>
Date: Sat, 20 Aug 2022 12:42:38 +0200
Subject: [PATCH 4/8] timeutils: fix iterating out of the range of timestamp buffer
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
CVE: CVE-2022-38725
Upstream-Status: Backport
[https://github.com/syslog-ng/syslog-ng/commit/73b5c300b8fde5e7a4824baa83a04931279abb37]
Signed-off-by: László Várady <laszlo.varady@protonmail.com>
Signed-off-by: Balazs Scheidler <bazsi77@gmail.com>
Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
---
lib/timeutils/scan-timestamp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/timeutils/scan-timestamp.c b/lib/timeutils/scan-timestamp.c
index 304a57673..4fbe94a36 100644
--- a/lib/timeutils/scan-timestamp.c
+++ b/lib/timeutils/scan-timestamp.c
@@ -332,7 +332,7 @@ __parse_usec(const guchar **data, gint *length)
src++;
(*length)--;
}
- while (isdigit(*src))
+ while (*length > 0 && isdigit(*src))
{
src++;
(*length)--;
--
2.34.1
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