DEBIAN-CVE-2011-1951

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    DEBIAN-CVE-2011-1951

    Published: 11 Jul 2011Last Modified: 11 Sept 2026
    Upstream:
    CVE-2011-1951

    Summary:

    Details: lib/logmatcher.c in Balabit syslog-ng before 3.2.4, when the global flag is set and when using PCRE 8.12 and possibly other versions, allows remote attackers to cause a denial of service (memory consumption) via a message that does not match a regular expression.

    References: https://security-tracker.debian.org/tracker/CVE-2011-1951

    Affected packages

    Package

    Name: syslog-ng

    Purl: pkg:deb/debian/syslog-ng?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.2.4-1

    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-2011-1951 | CVE-DB