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nessusThis script is Copyright (C) 2006-2021 Tenable Network Security, Inc.DEBIAN_DSA-936.NASL
HistoryOct 14, 2006 - 12:00 a.m.

Debian DSA-936-1 : libextractor - buffer overflows

2006-10-1400:00:00
This script is Copyright (C) 2006-2021 Tenable Network Security, Inc.
www.tenable.com
22

CVSS2

10

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

0.184

Percentile

96.2%

‘infamous41md’ and Chris Evans discovered several heap based buffer overflows in xpdf, the Portable Document Format (PDF) suite, which is also present in libextractor, a library to extract arbitrary meta-data from files, and which can lead to a denial of service by crashing the application or possibly to the execution of arbitrary code.

#%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-936. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

if (NASL_LEVEL < 3000) exit(0);

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

if (description)
{
  script_id(22802);
  script_version("1.15");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/04");

  script_cve_id("CVE-2005-2097", "CVE-2005-3191", "CVE-2005-3192", "CVE-2005-3193", "CVE-2005-3624", "CVE-2005-3625", "CVE-2005-3626", "CVE-2005-3627", "CVE-2005-3628");
  script_xref(name:"DSA", value:"936");

  script_name(english:"Debian DSA-936-1 : libextractor - buffer overflows");
  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:
"'infamous41md' and Chris Evans discovered several heap based buffer
overflows in xpdf, the Portable Document Format (PDF) suite, which is
also present in libextractor, a library to extract arbitrary meta-data
from files, and which can lead to a denial of service by crashing the
application or possibly to the execution of arbitrary code."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.debian.org/security/2006/dsa-936"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the libextractor packages.

The old stable distribution (woody) does not contain libextractor
packages.

For the stable distribution (sarge) these problems have been fixed in
version 0.4.2-2sarge2."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libextractor");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.1");

  script_set_attribute(attribute:"patch_publication_date", value:"2006/01/11");
  script_set_attribute(attribute:"plugin_publication_date", value:"2006/10/14");
  script_set_attribute(attribute:"vuln_publication_date", value:"2005/08/09");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2006-2021 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:"extract", reference:"0.4.2-2sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libextractor1", reference:"0.4.2-2sarge2")) flag++;
if (deb_check(release:"3.1", prefix:"libextractor1-dev", reference:"0.4.2-2sarge2")) 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");

CVSS2

10

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

0.184

Percentile

96.2%