GHSA-h77x-m5q8-c29h

    Dashboard / Vulnerabilities / GHSA-h77x-m5q8-c29h

    GHSA-h77x-m5q8-c29h

    Published: 24 Oct 2017Last Modified: 29 Nov 2024
    Aliases:
    CVE-2012-6109

    Summary: Rack vulnerable to REDoS

    Details: `lib/rack/multipart.rb` in Rack before 1.1.4, 1.2.x before 1.2.6, 1.3.x before 1.3.7, and 1.4.x before 1.4.2 uses an incorrect regular expression, which allows remote attackers to cause a denial of service (infinite loop) via a crafted Content-Disposion header.

    References: https://nvd.nist.gov/vuln/detail/CVE-2012-6109, https://github.com/rack/rack/commit/c9f65df37a151821eb88ddd1dc404b83e52c52d5, https://access.redhat.com/errata/RHSA-2013:0544, https://access.redhat.com/security/cve/CVE-2012-6109, https://bugzilla.redhat.com/show_bug.cgi?id=895277, https://github.com/rack/rack, https://github.com/rack/rack/blob/master/README.rdoc, https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2012-6109.yml, https://groups.google.com/forum/#!msg/rack-devel/1w4_fWEgTdI/XAkSNHjtdTsJ, https://groups.google.com/forum/#%21msg/rack-devel/1w4_fWEgTdI/XAkSNHjtdTsJ, https://rhn.redhat.com/errata/RHSA-2013-0544.html

    Affected packages

    Package

    Name: rack

    Purl: pkg:gem/rack

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.1.4

    Affected versions

    0.1.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-h77x-m5q8-c29h | CVE-DB