UBUNTU-CVE-2015-4469

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    UBUNTU-CVE-2015-4469

    Published: 11 Jun 2015Last Modified: 22 Apr 2026
    Upstream:
    CVE-2015-4469
    Aliases:
    USN-7788-1

    Summary:

    Details: The chmd_read_headers function in chmd.c in libmspack before 0.5 does not validate name lengths, which allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted CHM file.

    References: https://ubuntu.com/security/CVE-2015-4469, http://www.openwall.com/lists/oss-security/2015/02/03/11, https://bugs.debian.org/774726, http://openwall.com/lists/oss-security/2015/02/03/11, http://anonscm.debian.org/cgit/collab-maint/libmspack.git/diff/debian/patches/fix-name-field-boundaries.patch?id=a25bb144795e526748b57884daf365732c7e2295, https://www.cve.org/CVERecord?id=CVE-2015-4469, https://ubuntu.com/security/notices/USN-7788-1

    Affected packages

    Package

    Name: libmspack

    Purl: pkg:deb/ubuntu/[email protected]~esm2?arch=source&distro=esm-infra-legacy/trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.4-1ubuntu0.1~esm2

    Affected versions

    0.4-1

    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
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