SUSE SLED15 / SLES15 Security Update : SDL2 (SUSE-SU-2019:0950-1)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2019:0950-1.
# The text itself is copyright (C) SUSE.
#

include('compat.inc');

if (description)
{
  script_id(124083);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/03");

  script_cve_id(
    "CVE-2019-7572",
    "CVE-2019-7573",
    "CVE-2019-7574",
    "CVE-2019-7575",
    "CVE-2019-7576",
    "CVE-2019-7577",
    "CVE-2019-7578",
    "CVE-2019-7635",
    "CVE-2019-7636",
    "CVE-2019-7637",
    "CVE-2019-7638"
  );

  script_name(english:"SUSE SLED15 / SLES15 Security Update : SDL2 (SUSE-SU-2019:0950-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote SUSE host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"This update for SDL2 fixes the following issues :

Security issues fixed :

CVE-2019-7572: Fixed a buffer over-read in IMA_ADPCM_nibble in
audio/SDL_wave.c.(bsc#1124806).

CVE-2019-7578: Fixed a heap-based buffer over-read in InitIMA_ADPCM in
audio/SDL_wave.c (bsc#1125099).

CVE-2019-7576: Fixed heap-based buffer over-read in InitMS_ADPCM in
audio/SDL_wave.c (bsc#1124799).

CVE-2019-7573: Fixed a heap-based buffer over-read in InitMS_ADPCM in
audio/SDL_wave.c (bsc#1124805).

CVE-2019-7635: Fixed a heap-based buffer over-read in Blit1to4 in
video/SDL_blit_1.c. (bsc#1124827).

CVE-2019-7636: Fixed a heap-based buffer over-read in SDL_GetRGB in
video/SDL_pixels.c (bsc#1124826).

CVE-2019-7638: Fixed a heap-based buffer over-read in Map1toN in
video/SDL_pixels.c (bsc#1124824).

CVE-2019-7574: Fixed a heap-based buffer over-read in IMA_ADPCM_decode
in audio/SDL_wave.c (bsc#1124803).

CVE-2019-7575: Fixed a heap-based buffer overflow in MS_ADPCM_decode
in audio/SDL_wave.c (bsc#1124802).

CVE-2019-7637: Fixed a heap-based buffer overflow in SDL_FillRect
function in SDL_surface.c (bsc#1124825).

CVE-2019-7577: Fixed a buffer over read in SDL_LoadWAV_RW in
audio/SDL_wave.c (bsc#1124800).

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1124799");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1124800");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1124802");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1124803");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1124805");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1124806");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1124824");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1124825");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1124826");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1124827");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1125099");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-7572/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-7573/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-7574/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-7575/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-7576/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-7577/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-7578/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-7635/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-7636/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-7637/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-7638/");
  # https://www.suse.com/support/update/announcement/2019/suse-su-20190950-1/
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?2148cf91");
  script_set_attribute(attribute:"solution", value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Module for Desktop Applications 15:zypper in -t
patch SUSE-SLE-Module-Desktop-Applications-15-2019-950=1");
  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:POC/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:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-7638");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/02/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/04/15");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/04/16");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:SDL2-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libSDL2-2_0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libSDL2-2_0-0-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libSDL2-devel");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"SuSE Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


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


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLED15|SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED15 / SLES15", "SUSE " + os_ver);

if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);

sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES15" && (! preg(pattern:"^(0)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP0", os_ver + " SP" + sp);
if (os_ver == "SLED15" && (! preg(pattern:"^(0)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP0", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES15", sp:"0", reference:"SDL2-debugsource-2.0.8-3.9.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libSDL2-2_0-0-2.0.8-3.9.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libSDL2-2_0-0-debuginfo-2.0.8-3.9.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libSDL2-devel-2.0.8-3.9.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"SDL2-debugsource-2.0.8-3.9.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libSDL2-2_0-0-2.0.8-3.9.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libSDL2-2_0-0-debuginfo-2.0.8-3.9.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libSDL2-devel-2.0.8-3.9.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "SDL2");
}