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  1. Tails
  2. wiki/src/security/Iceweasel_exposes_a_rare_User-Agent.*.po
  3. Catalan
The "wiki/src/security/Iceweasel_exposes_a_rare_User-Agent.ca.po" file was changed. 9 years ago
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  1. Tails
  2. wiki/src/security/Iceweasel_exposes_a_rare_User-Agent.*.po
  3. Catalan
Run the following command in a terminal:
9 years ago
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  1. Tails
  2. wiki/src/security/Iceweasel_exposes_a_rare_User-Agent.*.po
  3. Catalan
The following steps need to be done immediately after boot, **before** running Iceweasel.
9 years ago
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  1. Tails
  2. wiki/src/security/Iceweasel_exposes_a_rare_User-Agent.*.po
  3. Catalan
... this opens a text editor. Delete the line that says:
9 years ago
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  1. Tails
  2. wiki/src/security/Iceweasel_exposes_a_rare_User-Agent.*.po
  3. Catalan
[[!tag security/fixed]]
9 years ago
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  1. Tails
  2. wiki/src/security/Iceweasel_exposes_a_rare_User-Agent.*.po
  3. Catalan
[[!meta title="Iceweasel exposes a rare User-Agent"]]
9 years ago
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  1. Tails
  2. wiki/src/security/Iceweasel_exposes_a_rare_User-Agent.*.po
  3. Catalan
While T(A)ILS users are obviously not the only ones in this case, such a bug eases fingerprinting.
9 years ago
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  1. Tails
  2. wiki/src/security/Iceweasel_exposes_a_rare_User-Agent.*.po
  3. Catalan
A Torbutton bug ([[!debbug 595375]]) makes Iceweasel expose a recognizable User-Agent when the "Spoof US English Browser" setting is disabled, which is the case in T(A)ILS 0.5.
9 years ago
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  1. Tails
  2. wiki/src/security/Iceweasel_exposes_a_rare_User-Agent.*.po
  3. Catalan
Impact
9 years ago
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Source string added

  1. Tails
  2. wiki/src/security/Iceweasel_exposes_a_rare_User-Agent.*.po
  3. Catalan
System administrators, webmasters and anyone able to read the logs of a website are able to single out, amongst the visitors, the ones that are using an affected Torbutton extension *and* have explicitly disabled the "Spoof US English Browser" setting.
9 years ago

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