Date: Sat, 13 Feb 2021 18:54:58 +0000 (UTC) From: Ryan Steinmetz <zi@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r565173 - in head/net-mgmt/net-snmp: . files Message-ID: <202102131854.11DIswUS084426@repo.freebsd.org>
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Author: zi Date: Sat Feb 13 18:54:58 2021 New Revision: 565173 URL: https://svnweb.freebsd.org/changeset/ports/565173 Log: - Bring in upstream commit to resolve badly formed responses (92f0fe9e0dc3cf7ab6e8cc94d7962df83d0ddbec) - Bump PORTREVISION PR: 253393 Added: head/net-mgmt/net-snmp/files/patch-92f0fe9e0dc3cf7ab6e8cc94d7962df83d0ddbec (contents, props changed) Modified: head/net-mgmt/net-snmp/Makefile Modified: head/net-mgmt/net-snmp/Makefile ============================================================================== --- head/net-mgmt/net-snmp/Makefile Sat Feb 13 18:52:49 2021 (r565172) +++ head/net-mgmt/net-snmp/Makefile Sat Feb 13 18:54:58 2021 (r565173) @@ -3,7 +3,7 @@ PORTNAME= snmp PORTVERSION= 5.9 -PORTREVISION= 1 +PORTREVISION= 2 PORTEPOCH= 1 CATEGORIES= net-mgmt MASTER_SITES= SF/net-${PORTNAME}/net-${PORTNAME}/${PORTVERSION} \ Added: head/net-mgmt/net-snmp/files/patch-92f0fe9e0dc3cf7ab6e8cc94d7962df83d0ddbec ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/net-mgmt/net-snmp/files/patch-92f0fe9e0dc3cf7ab6e8cc94d7962df83d0ddbec Sat Feb 13 18:54:58 2021 (r565173) @@ -0,0 +1,26 @@ +From 92f0fe9e0dc3cf7ab6e8cc94d7962df83d0ddbec Mon Sep 17 00:00:00 2001 +From: Bart Van Assche <bvanassche@acm.org> +Date: Mon, 4 Jan 2021 12:21:59 -0800 +Subject: [PATCH] libsnmp: Fix asn_parse_nlength() + +Handle length zero correctly. + +Fixes: https://github.com/net-snmp/net-snmp/issues/253 +Fixes: a9850f4445cf ("asn parse: add NULL checks, check length lengths") +--- + snmplib/asn1.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/snmplib/asn1.c b/snmplib/asn1.c +index e983500e7..33c272768 100644 +--- snmplib/asn1.c ++++ snmplib/asn1.c +@@ -345,7 +345,7 @@ asn_parse_nlength(u_char *pkt, size_t pkt_len, u_long *data_len) + * long length; first byte is length of length (after masking high bit) + */ + len_len = (int) ((*pkt & ~0x80) + 1); +- if ((int) pkt_len <= len_len ) ++ if (pkt_len < len_len) + return NULL; /* still too short for length and data */ + + /* now we know we have enough data to parse length */
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