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Description: Fixes Perl Trap Handler Segfault with old Perl (e.g. Perl 5.8.8) (CVE-2014-2285)
Origin: upstream
Bug: http://sourceforge.net/p/net-snmp/code/ci/76e8d6d100320629d8a23be4b0128619600c919d/
Last-Update: 2014-03-30
--- net-snmp-5.7.2.1~dfsg.orig/perl/TrapReceiver/TrapReceiver.xs
+++ net-snmp-5.7.2.1~dfsg/perl/TrapReceiver/TrapReceiver.xs
@@ -81,18 +81,18 @@ int perl_trapd_handler( netsnmp_pdu
STOREPDUi("securitymodel", pdu->securityModel);
STOREPDUi("securitylevel", pdu->securityLevel);
STOREPDU("contextName",
- newSVpv(pdu->contextName, pdu->contextNameLen));
+ newSVpv(pdu->contextName ? pdu->contextName : "", pdu->contextNameLen));
STOREPDU("contextEngineID",
- newSVpv((char *) pdu->contextEngineID,
+ newSVpv(pdu->contextEngineID ? (char *) pdu->contextEngineID : "",
pdu->contextEngineIDLen));
STOREPDU("securityEngineID",
- newSVpv((char *) pdu->securityEngineID,
+ newSVpv(pdu->securityEngineID ? (char *) pdu->securityEngineID : "",
pdu->securityEngineIDLen));
STOREPDU("securityName",
- newSVpv((char *) pdu->securityName, pdu->securityNameLen));
+ newSVpv(pdu->securityName ? (char *) pdu->securityName : "", pdu->securityNameLen));
} else {
STOREPDU("community",
- newSVpv((char *) pdu->community, pdu->community_len));
+ newSVpv(pdu->community ? (char *) pdu->community : "", pdu->community_len));
}
if (transport && transport->f_fmtaddr) {
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