Debian DSA-1141-1 : gnupg2 - integer overflow

2006-10-14T00:00:00
ID DEBIAN_DSA-1141.NASL
Type nessus
Reporter Tenable
Modified 2018-07-20T00:00:00

Description

Evgeny Legerov discovered that overly large comments can crash gnupg, the GNU privacy guard - a free PGP replacement, which is also present in the development branch.

                                        
                                            #%NASL_MIN_LEVEL 70103

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-1141. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(22683);
  script_version("1.15");
  script_cvs_date("Date: 2018/07/20  2:17:12");

  script_cve_id("CVE-2006-3746");
  script_bugtraq_id(19110);
  script_xref(name:"DSA", value:"1141");

  script_name(english:"Debian DSA-1141-1 : gnupg2 - integer 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:
"Evgeny Legerov discovered that overly large comments can crash gnupg,
the GNU privacy guard - a free PGP replacement, which is also present
in the development branch."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=381204"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.debian.org/security/2006/dsa-1141"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the gnupg2 package.

For the stable distribution (sarge) this problem has been fixed in
version 1.9.15-6sarge2."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/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:gnupg2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.1");

  script_set_attribute(attribute:"patch_publication_date", value:"2006/08/04");
  script_set_attribute(attribute:"plugin_publication_date", value:"2006/10/14");
  script_set_attribute(attribute:"vuln_publication_date", value:"2006/07/21");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2006-2018 Tenable Network Security, Inc.");
  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:"3.1", prefix:"gnupg-agent", reference:"1.9.15-6sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"gnupg2", reference:"1.9.15-6sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"gpgsm", reference:"1.9.15-6sarge2")) 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");