DEBIAN-CVE-2012-3517

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    DEBIAN-CVE-2012-3517

    Published: 26 Aug 2012Last Modified: 5 Sept 2026
    Upstream:
    CVE-2012-3517

    Summary:

    Details: Use-after-free vulnerability in dns.c in Tor before 0.2.2.38 might allow remote attackers to cause a denial of service (daemon crash) via vectors related to failed DNS requests.

    References: https://security-tracker.debian.org/tracker/CVE-2012-3517

    Affected packages

    Package

    Name: tor

    Purl: pkg:deb/debian/tor?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.2.3.20-rc-1

    Affected versions

    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
    DEBIAN-CVE-2012-3517 | CVE-DB