SB2019071048 - Input validation error in firefox-esr (Alpine package)



SB2019071048 - Input validation error in firefox-esr (Alpine package)

Published: July 10, 2019

Security Bulletin ID SB2019071048
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2019-11717)

The vulnerability allows a remote non-authenticated attacker to manipulate data.

A vulnerability exists where the caret ("^") character is improperly escaped constructing some URIs due to it being used as a separator, allowing for possible spoofing of origin attributes. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.


Remediation

Install update from vendor's website.