FreeBSD Ports: nginx

# SPDX-FileCopyrightText: 2012 E-Soft Inc.
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.71276");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_cve_id("CVE-2012-2089");
  script_version("2023-07-26T05:05:09+0000");
  script_tag(name:"last_modification", value:"2023-07-26 05:05:09 +0000 (Wed, 26 Jul 2023)");
  script_tag(name:"creation_date", value:"2012-04-30 07:59:26 -0400 (Mon, 30 Apr 2012)");
  script_name("FreeBSD Ports: nginx");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2012 E-Soft Inc.");
  script_family("FreeBSD Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/freebsd", "ssh/login/freebsdrel");

  script_tag(name:"insight", value:"The following packages are affected:

  nginx
   nginx-devel

CVE-2012-2089
Buffer overflow in ngx_http_mp4_module.c in the ngx_http_mp4_module
module in nginx 1.0.7 through 1.0.14 and 1.1.3 through 1.1.18, when
the mp4 directive is used, allows remote attackers to cause a denial
of service (memory overwrite) or possibly execute arbitrary code via a
crafted MP4 file.");

  script_tag(name:"solution", value:"Update your system with the appropriate patches or
  software upgrades.");

  script_xref(name:"URL", value:"http://nginx.org/en/security_advisories.html");
  script_xref(name:"URL", value:"http://www.vuxml.org/freebsd/0c14dfa7-879e-11e1-a2a0-00500802d8f7.html");

  script_tag(name:"summary", value:"The remote host is missing an update to the system
  as announced in the referenced advisory.");

  script_tag(name:"qod_type", value:"package");
  script_tag(name:"solution_type", value:"VendorFix");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-bsd.inc");

vuln = FALSE;
txt = "";

bver = portver(pkg:"nginx");
if(!isnull(bver) && revcomp(a:bver, b:"1.0.15")<0) {
  txt += "Package nginx version " + bver + " is installed which is known to be vulnerable.\n";
  vuln = TRUE;
}
bver = portver(pkg:"nginx-devel");
if(!isnull(bver) && revcomp(a:bver, b:"1.1.19")<0) {
  txt += "Package nginx-devel version " + bver + " is installed which is known to be vulnerable.\n";
  vuln = TRUE;
}

if(vuln) {
  security_message(data:txt);
} else if (__pkg_match) {
  exit(99);
}