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From 545742d1867d70a645a63161ede4a391456691fc Mon Sep 17 00:00:00 2001
From: Bill Fenner <fenner@gmail.com>
Date: Mon, 3 Jun 2019 10:01:08 -0700
Subject: [PATCH 4/5] libsnmp: free filenames from directory listing
Free each filename as we use it, as well as freeing the
list of filenames.
Fixes: 2b3e300ade4a ("CHANGES: libsnmp: Scan MIB directories in alphabetical order")
CVE: CVE-2020-15861
Upstream-Status: Backport [https://github.com/net-snmp/net-snmp/commit/2968b455e6f182f329746e2bca1043f368618c73]
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
---
snmplib/parse.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/snmplib/parse.c b/snmplib/parse.c
index 0414337..7f98542 100644
--- a/snmplib/parse.c
+++ b/snmplib/parse.c
@@ -5037,6 +5037,7 @@ add_mibdir(const char *dirname)
for (i = 0; i < filename_count; i++) {
if (add_mibfile(filenames[i], strrchr(filenames[i], '/'), ip) == 0)
count++;
+ free(filenames[i]);
}
File = oldFile;
if (ip)
--
2.17.1
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