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CVE-2013-0263

Publication date 8 February 2013

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Rack::Session::Cookie in Rack 1.5.x before 1.5.2, 1.4.x before 1.4.5, 1.3.x before 1.3.10, 1.2.x before 1.2.8, and 1.1.x before 1.1.6 allows remote attackers to guess the session cookie, gain privileges, and execute arbitrary code via a timing attack involving an HMAC comparison function that does not run in constant time.

Status

Package Ubuntu Release Status
ruby-rack 17.04 zesty
Fixed 1.5.2-1
16.10 yakkety
Fixed 1.5.2-1
16.04 LTS xenial
Fixed 1.5.2-1
15.10 wily
Fixed 1.5.2-1
15.04 vivid
Fixed 1.5.2-1
14.10 utopic
Fixed 1.5.2-1
14.04 LTS trusty
Fixed 1.5.2-1
13.10 saucy
Fixed 1.5.2-1
13.04 raring Ignored
12.10 quantal Ignored
12.04 LTS precise Ignored
11.10 oneiric Not in release
10.04 LTS lucid Not in release
8.04 LTS hardy Not in release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
ruby-rack