Debian DSA-2492-1 : php5 - buffer overflow

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-2492. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(59770);
  script_version("1.12");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");

  script_cve_id("CVE-2012-2386");
  script_bugtraq_id(47545);
  script_xref(name:"DSA", value:"2492");

  script_name(english:"Debian DSA-2492-1 : php5 - buffer overflow");
  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:
"The Phar extension for PHP does not properly handle crafted tar files,
leading to a heap-based buffer overflow. PHP applications processing
tar files could crash or, potentially, execute arbitrary code.

In addition, this update addresses a regression which caused a crash
when accessing a global object that is returned as $this from __get."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/squeeze/php5"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.debian.org/security/2012/dsa-2492"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the php5 packages.

For the stable distribution (squeeze), this problem has been fixed in
version 5.3.3-7+squeeze13."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php5");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:6.0");

  script_set_attribute(attribute:"patch_publication_date", value:"2012/06/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/06/29");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2012-2021 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:"6.0", prefix:"libapache2-mod-php5", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"libapache2-mod-php5filter", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php-pear", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-cgi", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-cli", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-common", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-curl", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-dbg", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-dev", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-enchant", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-gd", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-gmp", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-imap", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-interbase", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-intl", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-ldap", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-mcrypt", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-mysql", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-odbc", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-pgsql", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-pspell", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-recode", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-snmp", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-sqlite", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-sybase", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-tidy", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-xmlrpc", reference:"5.3.3-7+squeeze13")) flag++;
if (deb_check(release:"6.0", prefix:"php5-xsl", reference:"5.3.3-7+squeeze13")) flag++;

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