mozilla -- heap overflow in NNTP handler

# 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("1.3.6.1.4.1.25623.1.0.52235");
  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-2004-1316");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_name("mozilla -- heap overflow in NNTP handler");
  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 packages are affected:

  de-netscape7, fr-netscape7, ja-netscape7, netscape7, pt_BR-netscape7, mozilla-gtk1
  linux-mozilla, linux-mozilla-devel, mozilla, de-linux-netscape, fr-linux-netscape,
  ja-linux-netscape, linux-netscape, mozilla+ipv6, mozilla-embedded, mozilla-gtk2, mozilla-gtk

CVE-2004-1316
Heap-based buffer overflow in MSG_UnEscapeSearchUrl in
nsNNTPProtocol.cpp for Mozilla 1.7.3 and earlier allows remote
attackers to cause a denial of service (application crash) via an NNTP
URL (news:) with a trailing '\' (backslash) character, which prevents
a string from being NULL terminated.");

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

  script_xref(name:"URL", value:"http://isec.pl/vulnerabilities/isec-0020-mozilla.txt");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/12131");
  script_xref(name:"URL", value:"https://marc.info/?l=bugtraq&m=110436284718949");
  script_xref(name:"URL", value:"http://www.vuxml.org/freebsd/3fbf9db2-658b-11d9-abad-000a95bc6fae.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:"de-netscape7");
if(!isnull(bver) && revcomp(a:bver, b:"0")>0) {
  txt += 'Package de-netscape7 version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"fr-netscape7");
if(!isnull(bver) && revcomp(a:bver, b:"0")>0) {
  txt += 'Package fr-netscape7 version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"ja-netscape7");
if(!isnull(bver) && revcomp(a:bver, b:"0")>0) {
  txt += 'Package ja-netscape7 version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"netscape7");
if(!isnull(bver) && revcomp(a:bver, b:"0")>0) {
  txt += 'Package netscape7 version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"pt_BR-netscape7");
if(!isnull(bver) && revcomp(a:bver, b:"0")>0) {
  txt += 'Package pt_BR-netscape7 version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"mozilla-gtk1");
if(!isnull(bver) && revcomp(a:bver, b:"1.7.5")<0) {
  txt += 'Package mozilla-gtk1 version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"linux-mozilla");
if(!isnull(bver) && revcomp(a:bver, b:"1.7.5")<0) {
  txt += 'Package linux-mozilla version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"linux-mozilla-devel");
if(!isnull(bver) && revcomp(a:bver, b:"1.7.5")<0) {
  txt += 'Package linux-mozilla-devel version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"mozilla");
if(!isnull(bver) && revcomp(a:bver, b:"1.7.5,2")<0) {
  txt += 'Package mozilla version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"de-linux-netscape");
if(!isnull(bver) && revcomp(a:bver, b:"0")>=0) {
  txt += 'Package de-linux-netscape version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"fr-linux-netscape");
if(!isnull(bver) && revcomp(a:bver, b:"0")>=0) {
  txt += 'Package fr-linux-netscape version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"ja-linux-netscape");
if(!isnull(bver) && revcomp(a:bver, b:"0")>=0) {
  txt += 'Package ja-linux-netscape version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"linux-netscape");
if(!isnull(bver) && revcomp(a:bver, b:"0")>=0) {
  txt += 'Package linux-netscape version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"mozilla+ipv6");
if(!isnull(bver) && revcomp(a:bver, b:"0")>=0) {
  txt += 'Package mozilla+ipv6 version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"mozilla-embedded");
if(!isnull(bver) && revcomp(a:bver, b:"0")>=0) {
  txt += 'Package mozilla-embedded version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"mozilla-gtk2");
if(!isnull(bver) && revcomp(a:bver, b:"0")>=0) {
  txt += 'Package mozilla-gtk2 version ' + bver + ' is installed which is known to be vulnerable.\n';
  vuln = TRUE;
}
bver = portver(pkg:"mozilla-gtk");
if(!isnull(bver) && revcomp(a:bver, b:"0")>=0) {
  txt += 'Package mozilla-gtk 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);
}