Ubuntu: Security Advisory (USN-2057-1)

# SPDX-FileCopyrightText: 2013 Greenbone AG
# 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("1.3.6.1.4.1.25623.1.0.841664");
  script_cve_id("CVE-2013-4549");
  script_tag(name:"creation_date", value:"2013-12-23 07:56:34 +0000 (Mon, 23 Dec 2013)");
  script_version("2024-02-02T05:06:04+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:04 +0000 (Fri, 02 Feb 2024)");
  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("Ubuntu: Security Advisory (USN-2057-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_family("Ubuntu Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU(12\.04\ LTS|12\.10|13\.04|13\.10)");

  script_xref(name:"Advisory-ID", value:"USN-2057-1");
  script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-2057-1");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'qt4-x11, qtbase-opensource-src' package(s) announced via the USN-2057-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"It was discovered that QXmlSimpleReader in Qt incorrectly handled XML
entity expansion. An attacker could use this flaw to cause Qt applications
to consume large amounts of resources, resulting in a denial of service.");

  script_tag(name:"affected", value:"'qt4-x11, qtbase-opensource-src' package(s) on Ubuntu 12.04, Ubuntu 12.10, Ubuntu 13.04, Ubuntu 13.10.");

  script_tag(name:"solution", value:"Please install the updated package(s).");

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

  exit(0);
}

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

release = dpkg_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "UBUNTU12.04 LTS") {

  if(!isnull(res = isdpkgvuln(pkg:"libqt4-xml", ver:"4:4.8.1-0ubuntu4.5", rls:"UBUNTU12.04 LTS"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

if(release == "UBUNTU12.10") {

  if(!isnull(res = isdpkgvuln(pkg:"libqt4-xml", ver:"4:4.8.3+dfsg-0ubuntu3.2", rls:"UBUNTU12.10"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

if(release == "UBUNTU13.04") {

  if(!isnull(res = isdpkgvuln(pkg:"libqt4-xml", ver:"4:4.8.4+dfsg-0ubuntu9.5", rls:"UBUNTU13.04"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libqt5xml5", ver:"5.0.1+dfsg-0ubuntu4.1", rls:"UBUNTU13.04"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

if(release == "UBUNTU13.10") {

  if(!isnull(res = isdpkgvuln(pkg:"libqt4-xml", ver:"4:4.8.4+dfsg-0ubuntu18.1", rls:"UBUNTU13.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libqt5xml5", ver:"5.0.2+dfsg1-7ubuntu11.1", rls:"UBUNTU13.10"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);