DEBIAN-CVE-2011-2535

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    DEBIAN-CVE-2011-2535

    Published: 6 Jul 2011Last Modified: 14 Sept 2026
    Upstream:
    CVE-2011-2535

    Summary:

    Details: chan_iax2.c in the IAX2 channel driver in Asterisk Open Source 1.4.x before 1.4.41.1, 1.6.2.x before 1.6.2.18.1, and 1.8.x before 1.8.4.3, and Asterisk Business Edition C.3 before C.3.7.3, accesses a memory address contained in an option control frame, which allows remote attackers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a crafted frame.

    References: https://security-tracker.debian.org/tracker/CVE-2011-2535

    Affected packages

    Package

    Name: asterisk

    Purl: pkg:deb/debian/asterisk?arch=source&distro=forky

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:1.8.4.3-1

    Affected versions

    0.1.11-3
    0.1.11-3woody1

    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