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    CVE-2006-0052

    The attachment scrubber (Scrubber.py) in Mailman 2.1.5 and earlier, when using Python's library email module 2.5, allows remote attackers to cause a denial of service (mailing list delivery failure) via a multipart MIME message with a single part that has two blank lines between the first boundary and the end boundary.

    Published:Jun 6, 2005
    Last Modified:Apr 16, 2026
    EPS:Mar 31, 2006
    EPSS Score:0.06409
    CVSS Score:5

    Affected Products

    Vendor
    Gnu
    Product
    Mailman
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-43921 (CVSS 5.3) — GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to create lists via the /…
    CVE-2025-43920 (CVSS 5.4) — GNU Mailman 2.1.39, as bundled in cPanel (and WHM), in certain external archiver configurations, allows unauth…
    CVE-2025-43919 (CVSS 5.8) — GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to read arbitrary files v…
    CVE-2021-34337 (CVSS 6.3) — An issue was discovered in Mailman Core before 3.3.5. An attacker with access to the REST API could use timing…
    CVE-2021-44227 (CVSS 8.8) — In GNU Mailman before 2.1.38, a list member or moderator can get a CSRF token and craft an admin request (usin…
    CVE-2021-43332 (CVSS 6.5) — In GNU Mailman before 2.1.36, the CSRF token for the Cgi/admindb.py admindb page contains an encrypted version…
    CVE-2021-43331 (CVSS 6.1) — In GNU Mailman before 2.1.36, a crafted URL to the Cgi/options.py user options page can execute arbitrary Java…
    CVE-2021-42096 (CVSS 4.3) — GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A certain csrf_token value is derived from th…
    CVE-2021-42097 (CVSS 8) — GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A csrf_token value is not specific to a singl…
    CVE-2020-15011 (CVSS 4.3) — GNU Mailman before 2.1.33 allows arbitrary content injection via the Cgi/private.py private archive login page…

    References

    ftp://patches.sgi.com/support/free/security/advisories/20060602-01-U.asc
    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=358892
    http://secunia.com/advisories/19522
    http://secunia.com/advisories/19545
    http://secunia.com/advisories/19571
    http://secunia.com/advisories/20624
    http://secunia.com/advisories/20782
    http://securitytracker.com/id?1015851
    http://www.debian.org/security/2006/dsa-1027
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:061
    http://www.novell.com/linux/security/advisories/2006_08_sr.html
    http://www.osvdb.org/24367
    http://www.redhat.com/support/errata/RHSA-2006-0486.html
    http://www.securityfocus.com/bid/17311
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9475
    https://usn.ubuntu.com/267-1/
    ftp://patches.sgi.com/support/free/security/advisories/20060602-01-U.asc
    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=358892
    http://secunia.com/advisories/19522
    http://secunia.com/advisories/19545
    http://secunia.com/advisories/19571
    http://secunia.com/advisories/20624
    http://secunia.com/advisories/20782
    http://securitytracker.com/id?1015851
    http://www.debian.org/security/2006/dsa-1027
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:061
    http://www.novell.com/linux/security/advisories/2006_08_sr.html
    http://www.osvdb.org/24367
    http://www.redhat.com/support/errata/RHSA-2006-0486.html
    http://www.securityfocus.com/bid/17311
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9475
    https://usn.ubuntu.com/267-1/

    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