diff --git a/net-mgmt/libsmi/Makefile b/net-mgmt/libsmi/Makefile
index 2270bf62882b..a153125e996d 100644
--- a/net-mgmt/libsmi/Makefile
+++ b/net-mgmt/libsmi/Makefile
@@ -1,23 +1,26 @@
 PORTNAME=	libsmi
 PORTVERSION=	0.4.8
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	net-mgmt
 MASTER_SITES=	ftp://ftp.ibr.cs.tu-bs.de/pub/local/libsmi/ \
 		LOCAL/bms
 
+PATCH_SITES=    https://sources.debian.org/data/main/libs/libsmi/0.4.8%2Bdfsg2-18/debian/patches/
+PATCHFILES=     cve-2010-2891.patch:-p1
+
 MAINTAINER=	saper@saper.info
 COMMENT=	Library to access SMI MIB information
 WWW=		https://www.ibr.cs.tu-bs.de/projects/libsmi/
 
 USES=		cpe gmake libtool pathfix pkgconfig
 CPE_VENDOR=	tu-braunschweig
 USE_LDCONFIG=	yes
 INSTALL_TARGET=	install-strip
 PIBDIR=		${PREFIX}/share/smi/pibs
 MIBDIR=		${PREFIX}/share/smi/mibs
 GNU_CONFIGURE=	yes
 GNU_CONFIGURE_MANPREFIX=${PREFIX}/share
 CONFIGURE_ARGS+=--with-data-dir=${PREFIX}/share/smi \
 		--with-pibdir=${PIBDIR} --with-mibdir=${MIBDIR}
 
 .include <bsd.port.mk>
diff --git a/net-mgmt/libsmi/distinfo b/net-mgmt/libsmi/distinfo
index c523b5bcdac7..367959830667 100644
--- a/net-mgmt/libsmi/distinfo
+++ b/net-mgmt/libsmi/distinfo
@@ -1,2 +1,5 @@
+TIMESTAMP = 1780577242
 SHA256 (libsmi-0.4.8.tar.gz) = f048a5270f41bc88b0c3b0a8fe70ca4d716a46b531a0ecaaa87c462f49d74849
 SIZE (libsmi-0.4.8.tar.gz) = 4104111
+SHA256 (cve-2010-2891.patch) = ee11d84a42ba9c4d8414d728532b838d0406e10e7ef81e3e99ca79448e2bfd8f
+SIZE (cve-2010-2891.patch) = 637