Vulnerabilities > CVE-2018-3838 - Out-of-bounds Read vulnerability in multiple products

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-4177. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(109219);
  script_version("1.3");
  script_cvs_date("Date: 2018/11/13 12:30:46");

  script_cve_id("CVE-2017-12122", "CVE-2017-14440", "CVE-2017-14441", "CVE-2017-14442", "CVE-2017-14448", "CVE-2017-14449", "CVE-2017-14450", "CVE-2017-2887", "CVE-2018-3837", "CVE-2018-3838", "CVE-2018-3839");
  script_xref(name:"DSA", value:"4177");

  script_name(english:"Debian DSA-4177-1 : libsdl2-image - security update");
  script_summary(english:"Checks dpkg output for the updated package");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Debian host is missing a security-related update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Multiple vulnerabilities have been discovered in the image loading
library for Simple DirectMedia Layer 2, which could result in denial
of service or the execution of arbitrary code if malformed image files
are opened."
  );
  # https://security-tracker.debian.org/tracker/source-package/libsdl2-image
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?cc606966"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/jessie/libsdl2-image"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/stretch/libsdl2-image"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.debian.org/security/2018/dsa-4177"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the libsdl2-image packages.

For the oldstable distribution (jessie), these problems have been
fixed in version 2.0.0+dfsg-3+deb8u1.

For the stable distribution (stretch), these problems have been fixed
in version 2.0.1+dfsg-2+deb9u1."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  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_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libsdl2-image");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:8.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");

  script_set_attribute(attribute:"patch_publication_date", value:"2018/04/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/04/23");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2018 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Debian Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");

  exit(0);
}


include("audit.inc");
include("debian_package.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;
if (deb_check(release:"8.0", prefix:"libsdl2-image-2.0-0", reference:"2.0.0+dfsg-3+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"libsdl2-image-dbg", reference:"2.0.0+dfsg-3+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"libsdl2-image-dev", reference:"2.0.0+dfsg-3+deb8u1")) flag++;
if (deb_check(release:"9.0", prefix:"libsdl2-image-2.0-0", reference:"2.0.1+dfsg-2+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libsdl2-image-dbg", reference:"2.0.1+dfsg-2+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libsdl2-image-dev", reference:"2.0.1+dfsg-2+deb9u1")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get());
  else security_warning(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Gentoo Linux Security Advisory GLSA 201903-17.
#
# The advisory text is Copyright (C) 2001-2020 Gentoo Foundation, Inc.
# and licensed under the Creative Commons - Attribution / Share Alike 
# license. See http://creativecommons.org/licenses/by-sa/3.0/
#

include("compat.inc");

if (description)
{
  script_id(123423);
  script_version("1.2");
  script_cvs_date("Date: 2020/01/27");

  script_cve_id("CVE-2017-12122", "CVE-2017-14440", "CVE-2017-14441", "CVE-2017-14442", "CVE-2017-14448", "CVE-2017-14449", "CVE-2017-14450", "CVE-2018-3837", "CVE-2018-3838", "CVE-2018-3839", "CVE-2018-3977");
  script_xref(name:"GLSA", value:"201903-17");

  script_name(english:"GLSA-201903-17 : SDL2_Image: Multiple vulnerabilities");
  script_summary(english:"Checks for updated package(s) in /var/db/pkg");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Gentoo host is missing one or more security-related
patches."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"The remote host is affected by the vulnerability described in GLSA-201903-17
(SDL2_Image: Multiple vulnerabilities)

    Multiple vulnerabilities have been discovered in SDL2_Image. Please
      review the CVE identifiers referenced below for details.
  
Impact :

    A remote attacker, by enticing a user to process a specially crafted
      image file, could execute arbitrary code, cause a Denial of Service
      condition, or obtain sensitive information.
  
Workaround :

    There is no known workaround at this time."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security.gentoo.org/glsa/201903-17"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"All SDL2_Image users should upgrade to the latest version:
      # emerge --sync
      # emerge --ask --oneshot --verbose '>=media-libs/sdl2-image-2.0.4'"
  );
  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:gentoo:linux:sdl2-image");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/04/10");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/03/28");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/03/28");
  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:"Gentoo Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("qpkg.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Gentoo/release")) audit(AUDIT_OS_NOT, "Gentoo");
if (!get_kb_item("Host/Gentoo/qpkg-list")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;

if (qpkg_check(package:"media-libs/sdl2-image", unaffected:make_list("ge 2.0.4"), vulnerable:make_list("lt 2.0.4"))) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:qpkg_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = qpkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "SDL2_Image");
}