CentOS 7 : zziplib (CESA-2018:3229)

2018-11-16T00:00:00
ID CENTOS_RHSA-2018-3229.NASL
Type nessus
Reporter Tenable
Modified 2018-11-16T00:00:00

Description

An update for zziplib is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link (s) in the References section.

The zziplib is a lightweight library to easily extract data from zip files.

Security Fix(es) :

  • zziplib: out of bound read in mmapped.c:zzip_disk_fread() causes crash (CVE-2018-7725)

  • zziplib: Bus error in zip.c:__zzip_parse_root_directory() cause crash via crafted zip file (CVE-2018-7726)

  • zziplib: Memory leak in memdisk.c:zzip_mem_disk_new() can lead to denial of service via crafted zip (CVE-2018-7727)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes :

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.6 Release Notes linked from the References section.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Red Hat Security Advisory RHSA-2018:3229 and 
# CentOS Errata and Security Advisory 2018:3229 respectively.
#

include("compat.inc");

if (description)
{
  script_id(118999);
  script_version("1.1");
  script_cvs_date("Date: 2018/11/16 15:19:24");

  script_cve_id("CVE-2018-7725", "CVE-2018-7726", "CVE-2018-7727");
  script_xref(name:"RHSA", value:"2018:3229");

  script_name(english:"CentOS 7 : zziplib (CESA-2018:3229)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote CentOS host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"An update for zziplib is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security
impact of Low. A Common Vulnerability Scoring System (CVSS) base
score, which gives a detailed severity rating, is available for each
vulnerability from the CVE link (s) in the References section.

The zziplib is a lightweight library to easily extract data from zip
files.

Security Fix(es) :

* zziplib: out of bound read in mmapped.c:zzip_disk_fread() causes
crash (CVE-2018-7725)

* zziplib: Bus error in zip.c:__zzip_parse_root_directory() cause
crash via crafted zip file (CVE-2018-7726)

* zziplib: Memory leak in memdisk.c:zzip_mem_disk_new() can lead to
denial of service via crafted zip (CVE-2018-7727)

For more details about the security issue(s), including the impact, a
CVSS score, and other related information, refer to the CVE page(s)
listed in the References section.

Additional Changes :

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.6 Release Notes linked from the References section."
  );
  # https://lists.centos.org/pipermail/centos-cr-announce/2018-November/005743.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?c8f2e875"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected zziplib packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:zziplib");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:zziplib-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:zziplib-utils");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:centos:centos:7");

  script_set_attribute(attribute:"patch_publication_date", value:"2018/11/15");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/11/16");
  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:"CentOS Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/CentOS/release", "Host/CentOS/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);
if (!get_kb_item("Host/CentOS/release")) audit(AUDIT_OS_NOT, "CentOS");
if (!get_kb_item("Host/CentOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);


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


flag = 0;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"zziplib-0.13.62-9.el7")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"zziplib-devel-0.13.62-9.el7")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"zziplib-utils-0.13.62-9.el7")) flag++;


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