Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title Exiv2 vulnerabilities
Informations
Name USN-4056-1 First vendor Publication 2019-07-15
Vendor Ubuntu Last vendor Modification 2019-07-15
Severity (Vendor) N/A Revision N/A

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:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 19.04 - Ubuntu 18.10 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS

Summary:

Several security issues were fixed in Exiv2.

Software Description: - exiv2: EXIF/IPTC/XMP metadata manipulation tool

Details:

It was discovered that Exiv2 incorrectly handled certain PSD files. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-19107, CVE-2018-19108)

It was discovered that Exiv2 incorrectly handled certain PNG files. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-19535, CVE-2019-13112)

It was discovered that Exiv2 incorrectly handled certain CRW files. An attacker could possibly use this issue to cause a denial of service. (CVE-2019-13110, CVE-2019-13113)

It was discovered that incorrectly handled certain HTTP requests. An attacker could possibly use this issue to cause a denial of service. (CVE-2019-13114)

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 19.04:
exiv2 0.25-4ubuntu1.1
libexiv2-14 0.25-4ubuntu1.1

Ubuntu 18.10:
exiv2 0.25-4ubuntu0.2
libexiv2-14 0.25-4ubuntu0.2

Ubuntu 18.04 LTS:
exiv2 0.25-3.1ubuntu0.18.04.3
libexiv2-14 0.25-3.1ubuntu0.18.04.3

Ubuntu 16.04 LTS:
exiv2 0.25-2.1ubuntu16.04.4
libexiv2-14 0.25-2.1ubuntu16.04.4

In general, a standard system update will make all the necessary changes.

References:
https://usn.ubuntu.com/4056-1
CVE-2018-19107, CVE-2018-19108, CVE-2018-19535, CVE-2019-13110,
CVE-2019-13112, CVE-2019-13113, CVE-2019-13114

Package Information:
https://launchpad.net/ubuntu/+source/exiv2/0.25-4ubuntu1.1
https://launchpad.net/ubuntu/+source/exiv2/0.25-4ubuntu0.2
https://launchpad.net/ubuntu/+source/exiv2/0.25-3.1ubuntu0.18.04.3
https://launchpad.net/ubuntu/+source/exiv2/0.25-2.1ubuntu16.04.4

Original Source

Url : http://www.ubuntu.com/usn/USN-4056-1

CWE : Common Weakness Enumeration

% Id Name
38 % CWE-125 Out-of-bounds Read
25 % CWE-190 Integer Overflow or Wraparound (CWE/SANS Top 25)
12 % CWE-770 Allocation of Resources Without Limits or Throttling
12 % CWE-617 Reachable Assertion
12 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 1

Alert History

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0
Date Informations
2019-07-15 17:19:07
  • First insertion