medium
4.3
CWE
200
Advisory Published
CVE Published
Updated

CVE-2017-7847: Infoleak

First published: Fri Dec 22 2017(Updated: )

Crafted CSS in an RSS feed can leak and reveal local path strings, which may contain user name.

Credit: security@mozilla.org security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Debian Debian Linux=7.0
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Redhat Enterprise Linux Aus=7.4
Redhat Enterprise Linux Desktop=6.0
Redhat Enterprise Linux Desktop=7.0
Redhat Enterprise Linux Eus=7.4
Redhat Enterprise Linux Eus=7.5
Redhat Enterprise Linux Server=6.0
Redhat Enterprise Linux Server=7.0
Redhat Enterprise Linux Workstation=6.0
Redhat Enterprise Linux Workstation=7.0
Mozilla Thunderbird<52.5.2
Mozilla Thunderbird<52.5.2
52.5.2
debian/thunderbird
1:115.12.0-1~deb11u1
1:115.16.0esr-1~deb11u1
1:115.12.0-1~deb12u1
1:115.16.0esr-1~deb12u1
1:128.2.0esr-1
1:128.3.0esr-1

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2017-7847?

    CVE-2017-7847 is a vulnerability that allows crafted CSS in an RSS feed to leak and reveal local path strings, which may contain the user name.

  • Which software is affected by CVE-2017-7847?

    Thunderbird versions prior to 52.5.2 are affected by CVE-2017-7847.

  • How severe is CVE-2017-7847?

    CVE-2017-7847 has a severity score of 4.3 (high severity).

  • How can I fix CVE-2017-7847?

    To fix CVE-2017-7847, you should upgrade Thunderbird to version 52.6.0 or higher.

  • Where can I find more information about CVE-2017-7847?

    You can find more information about CVE-2017-7847 at the following references: [Link 1](https://bugzilla.mozilla.org/show_bug.cgi?id=1411708), [Link 2](https://www.mozilla.org/en-US/security/advisories/mfsa2017-30/), [Link 3](http://www.securityfocus.com/bid/102258).

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