FreeBSD Ports: squid

# SPDX-FileCopyrightText: 2008 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("1.3.6.1.4.1.25623.1.0.52196");
  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:"2008-09-04 20:41:11 +0200 (Thu, 04 Sep 2008)");
  script_cve_id("CVE-2005-0241");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:N");
  script_name("FreeBSD Ports: squid");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2008 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 package is affected: squid

CVE-2005-0241
The httpProcessReplyHeader function in http.c for Squid 2.5-STABLE7
and earlier does not properly set the debug context when it is
handling 'oversized' HTTP reply headers, which might allow remote
attackers to poison the cache or bypass access controls based on
header size.");

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

  script_xref(name:"URL", value:"http://www.squid-cache.org/bugs/show_bug.cgi?id=1216");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/12412");
  script_xref(name:"URL", value:"http://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE7-oversize_reply_headers.patch");
  script_xref(name:"URL", value:"http://www.vuxml.org/freebsd/bfda39de-7467-11d9-9e1e-c296ac722cb3.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:"squid");
if(!isnull(bver) && revcomp(a:bver, b:"2.5.7_12")<0) {
  txt += 'Package squid 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);
}