SB2016100310 - Out-of-bounds read in LibTIFF



SB2016100310 - Out-of-bounds read in LibTIFF

Published: October 3, 2016 Updated: July 28, 2020

Security Bulletin ID SB2016100310
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2016-3658)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The TIFFWriteDirectoryTagLongLong8Array function in tif_dirwrite.c in the tiffset tool in LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service (out-of-bounds read) via vectors involving the ma variable.


Remediation

Install update from vendor's website.