Fedora 26 : gd (2017-7cc0e6a5f5)

2017-09-05T00:00:00
ID FEDORA_2017-7CC0E6A5F5.NASL
Type nessus
Reporter Tenable
Modified 2018-02-02T00:00:00

Description

Version 2.2.5 - 2017-08-30

  • Security

  • Double-free in gdImagePngPtr(). CVE-2017-6362

  • Buffer over-read into uninitialized memory. CVE-2017-7890

  • Fixed

  • Fix #109: XBM reading fails with printed error

  • Fix #338: Fatal and normal libjpeg/ibpng errors not distinguishable

  • Fix #357: 2.2.4: Segfault in test suite

  • Fix #386: gdImageGrayScale() may produce colors

  • Fix #406: webpng -i removes the transparent color

  • Fix Coverity #155475: Failure to restore alphaBlendingFlag

  • Fix Coverity #155476: potential resource leak

  • Fix several build issues and test failures

  • Fix and reenable optimized support for reading 1 bps TIFFs

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Fedora Security Advisory FEDORA-2017-7cc0e6a5f5.
#

include("compat.inc");

if (description)
{
  script_id(102937);
  script_version("$Revision: 3.3 $");
  script_cvs_date("$Date: 2018/02/02 14:51:02 $");

  script_cve_id("CVE-2017-6362", "CVE-2017-7890");
  script_xref(name:"FEDORA", value:"2017-7cc0e6a5f5");

  script_name(english:"Fedora 26 : gd (2017-7cc0e6a5f5)");
  script_summary(english:"Checks rpm output for the updated package.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Fedora host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"**Version 2.2.5** - 2017-08-30

  - **Security**

  - Double-free in gdImagePngPtr(). **CVE-2017-6362**

  - Buffer over-read into uninitialized memory.
    **CVE-2017-7890**

  - **Fixed**

  - Fix #109: XBM reading fails with printed error

  - Fix #338: Fatal and normal libjpeg/ibpng errors not
    distinguishable

  - Fix #357: 2.2.4: Segfault in test suite

  - Fix #386: gdImageGrayScale() may produce colors

  - Fix #406: webpng -i removes the transparent color

  - Fix Coverity #155475: Failure to restore
    alphaBlendingFlag

  - Fix Coverity #155476: potential resource leak

  - Fix several build issues and test failures

  - Fix and reenable optimized support for reading 1 bps
    TIFFs

Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora update system website.
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://bodhi.fedoraproject.org/updates/FEDORA-2017-7cc0e6a5f5"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected gd package.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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:fedoraproject:fedora:gd");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:26");

  script_set_attribute(attribute:"patch_publication_date", value:"2017/09/02");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/09/05");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2017-2018 Tenable Network Security, Inc.");
  script_family(english:"Fedora Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/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/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! ereg(pattern:"^26([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 26", "Fedora " + 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 ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);


flag = 0;
if (rpm_check(release:"FC26", reference:"gd-2.2.5-1.fc26")) 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, "gd");
}