Scientific Linux Security Update : exiv2 on SL7.x x86_64 (20190806)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#

include("compat.inc");

if (description)
{
  script_id(128216);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/02/24");

  script_cve_id("CVE-2017-17724", "CVE-2018-10772", "CVE-2018-10958", "CVE-2018-10998", "CVE-2018-11037", "CVE-2018-12264", "CVE-2018-12265", "CVE-2018-14046", "CVE-2018-17282", "CVE-2018-17581", "CVE-2018-18915", "CVE-2018-19107", "CVE-2018-19108", "CVE-2018-19535", "CVE-2018-19607", "CVE-2018-20096", "CVE-2018-20097", "CVE-2018-20098", "CVE-2018-20099", "CVE-2018-8976", "CVE-2018-8977", "CVE-2018-9305");

  script_name(english:"Scientific Linux Security Update : exiv2 on SL7.x x86_64 (20190806)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Scientific Linux host is missing one or more security
updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"The following packages have been upgraded to a later upstream version:
exiv2 (0.27.0).

Security Fix(es) :

  - exiv2: heap-buffer-overflow in
    Exiv2::IptcData::printStructure in src/iptc.cpp
    (CVE-2017-17724)

  - exiv2: out-of-bounds read in
    Exiv2::Internal::stringFormat image.cpp (CVE-2018-8976)

  - exiv2: invalid memory access in
    Exiv2::Internal::printCsLensFFFF function in
    canonmn_int.cpp (CVE-2018-8977)

  - exiv2: out of bounds read in IptcData::printStructure in
    iptc.c (CVE-2018-9305)

  - exiv2: OOB read in pngimage.cpp:tEXtToDataBuf() allows
    for crash via crafted file (CVE-2018-10772)

  - exiv2: SIGABRT caused by memory allocation in
    types.cpp:Exiv2::Internal::PngChunk::zlibUncompress()
    (CVE-2018-10958)

  - exiv2: SIGABRT by triggering an incorrect Safe::add call
    (CVE-2018-10998)

  - exiv2: information leak via a crafted file
    (CVE-2018-11037)

  - exiv2: integer overflow in getData function in
    preview.cpp (CVE-2018-12264)

  - exiv2: integer overflow in the LoaderExifJpeg class in
    preview.cpp (CVE-2018-12265)

  - exiv2: heap-based buffer over-read in
    WebPImage::decodeChunks in webpimage.cpp
    (CVE-2018-14046)

  - exiv2: NULL pointer dereference in
    Exiv2::DataValue::copy in value.cpp leading to
    application crash (CVE-2018-17282)

  - exiv2: Stack overflow in CiffDirectory::readDirectory()
    at crwimage_int.cpp leading to denial of service
    (CVE-2018-17581)

  - exiv2: infinite loop in Exiv2::Image::printIFDStructure
    function in image.cpp (CVE-2018-18915)

  - exiv2: heap-based buffer over-read in
    Exiv2::IptcParser::decode in iptc.cpp (CVE-2018-19107)

  - exiv2: infinite loop in Exiv2::PsdImage::readMetadata in
    psdimage.cpp (CVE-2018-19108)

  - exiv2: heap-based buffer over-read in
    PngChunk::readRawProfile in pngchunk_int.cpp
    (CVE-2018-19535)

  - exiv2: NULL pointer dereference in Exiv2::isoSpeed in
    easyaccess.cpp (CVE-2018-19607)

  - exiv2: Heap-based buffer over-read in
    Exiv2::tEXtToDataBuf function resulting in a denial of
    service (CVE-2018-20096)

  - exiv2: Segmentation fault in
    Exiv2::Internal::TiffParserWorker::findPrimaryGroups
    function (CVE-2018-20097)

  - exiv2: Heap-based buffer over-read in
    Exiv2::Jp2Image::encodeJp2Header resulting in a denial
    of service (CVE-2018-20098)

  - exiv2: Infinite loop in Exiv2::Jp2Image::encodeJp2Header
    resulting in a denial of service (CVE-2018-20099)"
  );
  # https://listserv.fnal.gov/scripts/wa.exe?A2=ind1908&L=SCIENTIFIC-LINUX-ERRATA&P=30406
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?b4e5e408"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:exiv2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:exiv2-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:exiv2-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:exiv2-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:exiv2-libs");
  script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/02/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/08/06");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/08/27");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Scientific Linux Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/RedHat/release", "Host/RedHat/rpm-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("rpm.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux");
os_ver = pregmatch(pattern: "Scientific Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Scientific Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 7.x", "Scientific Linux " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu);


flag = 0;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"exiv2-0.27.0-2.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"exiv2-debuginfo-0.27.0-2.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"exiv2-devel-0.27.0-2.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"exiv2-doc-0.27.0-2.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"exiv2-doc-0.27.0-2.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"exiv2-libs-0.27.0-2.el7_6")) flag++;


if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_WARNING,
    extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "exiv2 / exiv2-debuginfo / exiv2-devel / exiv2-doc / exiv2-libs");
}