Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title libexif security update
Informations
Name DSA-2559 First vendor Publication 2012-10-11
Vendor Debian Last vendor Modification 2012-10-11
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Several vulnerabilities were found in libexif, a library used to parse EXIF meta-data on camera files.

CVE-2012-2812: A heap-based out-of-bounds array read in the exif_entry_get_value function allows remote attackers to cause a denial of service or possibly obtain potentially sensitive information from process memory via an image with crafted EXIF tags.

CVE-2012-2813: A heap-based out-of-bounds array read in the exif_convert_utf16_to_utf8 function allows remote attackers to cause a denial of service or possibly obtain potentially sensitive information from process memory via an image with crafted EXIF tags.

CVE-2012-2814: A buffer overflow in the exif_entry_format_value function allows remote attackers to cause a denial of service or possibly execute arbitrary code via an image with crafted EXIF tags.

CVE-2012-2836: A heap-based out-of-bounds array read in the exif_data_load_data function allows remote attackers to cause a denial of service or possibly obtain potentially sensitive information from process memory via an image with crafted EXIF tags.

CVE-2012-2837: A divide-by-zero error in the mnote_olympus_entry_get_value function while formatting EXIF maker note tags allows remote attackers to cause a denial of service via an image with crafted EXIF tags.

CVE-2012-2840: An off-by-one error in the exif_convert_utf16_to_utf8 function allows remote attackers to cause a denial of service or possibly execute arbitrary code via an image with crafted EXIF tags.

CVE-2012-2841: An integer underflow in the exif_entry_get_value function can cause a heap overflow and potentially arbitrary code execution while formatting an EXIF tag, if the function is called with a buffer size parameter equal to zero or one.

For the stable distribution (squeeze), these problems have been fixed in version 0.6.19-1+squeeze1.

For the testing distribution (wheezy), these problems have been fixed in version 0.6.20-3.

For the unstable distribution (sid), these problems have been fixed in version 0.6.20-3.

We recommend that you upgrade your libexif packages.

Original Source

Url : http://www.debian.org/security/2012/dsa-2559

CWE : Common Weakness Enumeration

% Id Name
57 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer
43 % CWE-189 Numeric Errors (CWE/SANS Top 25)

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:17896
 
Oval ID: oval:org.mitre.oval:def:17896
Title: USN-1513-1 -- libexif vulnerabilities
Description: libexif could be made to crash, run programs as your login, or expose sensitive information if it opened a specially crafted file.
Family: unix Class: patch
Reference(s): USN-1513-1
CVE-2012-2812
CVE-2012-2813
CVE-2012-2814
CVE-2012-2836
CVE-2012-2837
CVE-2012-2840
CVE-2012-2841
Version: 7
Platform(s): Ubuntu 12.04
Ubuntu 11.10
Ubuntu 11.04
Ubuntu 10.04
Ubuntu 8.04
Product(s): libexif
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:18076
 
Oval ID: oval:org.mitre.oval:def:18076
Title: DSA-2559-1 libexif - several
Description: Several vulnerabilities were found in libexif, a library used to parse EXIF meta-data on camera files.
Family: unix Class: patch
Reference(s): DSA-2559-1
CVE-2012-2812
CVE-2012-2813
CVE-2012-2814
CVE-2012-2836
CVE-2012-2837
CVE-2012-2840
CVE-2012-2841
Version: 7
Platform(s): Debian GNU/Linux 6.0
Debian GNU/kFreeBSD 6.0
Product(s): libexif
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:20665
 
Oval ID: oval:org.mitre.oval:def:20665
Title: RHSA-2012:1255: libexif security update (Moderate)
Description: Integer underflow in the exif_entry_get_value function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) 0.6.20 might allow remote attackers to execute arbitrary code via vectors involving a crafted buffer-size parameter during the formatting of an EXIF tag, leading to a heap-based buffer overflow.
Family: unix Class: patch
Reference(s): RHSA-2012:1255-01
CESA-2012:1255
CVE-2012-2812
CVE-2012-2813
CVE-2012-2814
CVE-2012-2836
CVE-2012-2837
CVE-2012-2840
CVE-2012-2841
Version: 94
Platform(s): Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 5
CentOS Linux 5
CentOS Linux 6
Product(s): libexif
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:23353
 
Oval ID: oval:org.mitre.oval:def:23353
Title: DEPRECATED: ELSA-2012:1255: libexif security update (Moderate)
Description: Integer underflow in the exif_entry_get_value function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) 0.6.20 might allow remote attackers to execute arbitrary code via vectors involving a crafted buffer-size parameter during the formatting of an EXIF tag, leading to a heap-based buffer overflow.
Family: unix Class: patch
Reference(s): ELSA-2012:1255-01
CVE-2012-2812
CVE-2012-2813
CVE-2012-2814
CVE-2012-2836
CVE-2012-2837
CVE-2012-2840
CVE-2012-2841
Version: 34
Platform(s): Oracle Linux 6
Oracle Linux 5
Product(s): libexif
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:23962
 
Oval ID: oval:org.mitre.oval:def:23962
Title: ELSA-2012:1255: libexif security update (Moderate)
Description: Integer underflow in the exif_entry_get_value function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) 0.6.20 might allow remote attackers to execute arbitrary code via vectors involving a crafted buffer-size parameter during the formatting of an EXIF tag, leading to a heap-based buffer overflow.
Family: unix Class: patch
Reference(s): ELSA-2012:1255-01
CVE-2012-2812
CVE-2012-2813
CVE-2012-2814
CVE-2012-2836
CVE-2012-2837
CVE-2012-2840
CVE-2012-2841
Version: 33
Platform(s): Oracle Linux 6
Oracle Linux 5
Product(s): libexif
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:27739
 
Oval ID: oval:org.mitre.oval:def:27739
Title: DEPRECATED: ELSA-2012-1255 -- libexif security update (moderate)
Description: [0.6.21-5] - Update to version 0.6.21 fixing many bugs and CVEs - Remove upstreamed patches - Resolves: #839915
Family: unix Class: patch
Reference(s): ELSA-2012-1255
CVE-2012-2812
CVE-2012-2813
CVE-2012-2814
CVE-2012-2836
CVE-2012-2837
CVE-2012-2840
CVE-2012-2841
Version: 4
Platform(s): Oracle Linux 5
Oracle Linux 6
Product(s): libexif
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8

OpenVAS Exploits

Date Description
2012-10-22 Name : Debian Security Advisory DSA 2559-1 (libexif)
File : nvt/deb_2559_1.nasl
2012-09-17 Name : CentOS Update for libexif CESA-2012:1255 centos5
File : nvt/gb_CESA-2012_1255_libexif_centos5.nasl
2012-09-17 Name : CentOS Update for libexif CESA-2012:1255 centos6
File : nvt/gb_CESA-2012_1255_libexif_centos6.nasl
2012-09-17 Name : RedHat Update for libexif RHSA-2012:1255-01
File : nvt/gb_RHSA-2012_1255-01_libexif.nasl
2012-09-10 Name : Slackware Advisory SSA:2012-200-01 libexif
File : nvt/esoft_slk_ssa_2012_200_01.nasl
2012-07-26 Name : Ubuntu Update for libexif USN-1513-1
File : nvt/gb_ubuntu_USN_1513_1.nasl
2012-07-16 Name : Mandriva Update for libexif MDVSA-2012:106 (libexif)
File : nvt/gb_mandriva_MDVSA_2012_106.nasl

Nessus® Vulnerability Scanner

Date Description
2015-01-19 Name : The remote Solaris system is missing a security patch for third-party software.
File : solaris11_libexif_20130716.nasl - Type : ACT_GATHER_INFO
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2012-440.nasl - Type : ACT_GATHER_INFO
2014-01-20 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201401-10.nasl - Type : ACT_GATHER_INFO
2013-09-04 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2012-126.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2012-1255.nasl - Type : ACT_GATHER_INFO
2013-04-20 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2013-035.nasl - Type : ACT_GATHER_INFO
2013-03-15 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_d881d25470c611e2862d080027a5ec9a.nasl - Type : ACT_GATHER_INFO
2013-02-08 Name : The remote Fedora host is missing a security update.
File : fedora_2013-1244.nasl - Type : ACT_GATHER_INFO
2013-02-08 Name : The remote Fedora host is missing a security update.
File : fedora_2013-1257.nasl - Type : ACT_GATHER_INFO
2013-01-25 Name : The remote SuSE 11 host is missing one or more security updates.
File : suse_11_libexif-120717.nasl - Type : ACT_GATHER_INFO
2012-10-18 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2559.nasl - Type : ACT_GATHER_INFO
2012-09-12 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2012-1255.nasl - Type : ACT_GATHER_INFO
2012-09-12 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20120911_libexif_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2012-09-12 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2012-1255.nasl - Type : ACT_GATHER_INFO
2012-09-06 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2012-106.nasl - Type : ACT_GATHER_INFO
2012-07-24 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-1513-1.nasl - Type : ACT_GATHER_INFO
2012-07-19 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2012-200-01.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:31:24
  • Multiple Updates