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    CVE-2010-2494

    Multiple buffer underflows in the base64 decoder in base64.c in (1) bogofilter and (2) bogolexer in bogofilter before 1.2.2 allow remote attackers to cause a denial of service (heap memory corruption and application crash) via an e-mail message with invalid base64 data that begins with an = (equals) character.

    Published:Jul 8, 2010
    Last Modified:Apr 11, 2025
    EPS:Jul 8, 2010
    EPSS Score:0.04638
    CVSS Score:5

    Affected Products

    Vendor
    Bogofilter
    Product
    Bogofilter

    Exploits

    No exploit reference

    References

    http://bogofilter.sourceforge.net/security/bogofilter-SA-2010-01
    http://bogofilter.svn.sourceforge.net/viewvc/bogofilter/trunk/bogofilter/doc/bogofilter-SA-2010-01?revision=6909&pathrev=6909
    http://bogofilter.svn.sourceforge.net/viewvc/bogofilter/trunk/bogofilter/src/base64.c?view=patch&r1=6906&r2=6903
    http://lists.fedoraproject.org/pipermail/package-announce/2010-August/046558.html
    http://lists.fedoraproject.org/pipermail/package-announce/2010-August/046590.html
    http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
    http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00015.html
    http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00016.html
    http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00021.html
    http://marc.info/?l=oss-security&m=127814747231102&w=2
    http://marc.info/?l=oss-security&m=127831760712436&w=2
    http://marc.info/?l=oss-security&m=127840569013531&w=2
    http://marc.info/?l=oss-security&m=127844323105405&w=2
    http://secunia.com/advisories/40427
    http://secunia.com/advisories/41239
    http://www.osvdb.org/66002
    http://www.securityfocus.com/bid/41339
    http://www.ubuntu.com/usn/USN-980-1
    http://www.vupen.com/english/advisories/2010/2233
    https://bugzilla.redhat.com/show_bug.cgi?id=611551
    http://bogofilter.sourceforge.net/security/bogofilter-SA-2010-01
    http://bogofilter.svn.sourceforge.net/viewvc/bogofilter/trunk/bogofilter/doc/bogofilter-SA-2010-01?revision=6909&pathrev=6909
    http://bogofilter.svn.sourceforge.net/viewvc/bogofilter/trunk/bogofilter/src/base64.c?view=patch&r1=6906&r2=6903
    http://lists.fedoraproject.org/pipermail/package-announce/2010-August/046558.html
    http://lists.fedoraproject.org/pipermail/package-announce/2010-August/046590.html
    http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
    http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00015.html
    http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00016.html
    http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00021.html
    http://marc.info/?l=oss-security&m=127814747231102&w=2
    http://marc.info/?l=oss-security&m=127831760712436&w=2
    http://marc.info/?l=oss-security&m=127840569013531&w=2
    http://marc.info/?l=oss-security&m=127844323105405&w=2
    http://secunia.com/advisories/40427
    http://secunia.com/advisories/41239
    http://www.osvdb.org/66002
    http://www.securityfocus.com/bid/41339
    http://www.ubuntu.com/usn/USN-980-1
    http://www.vupen.com/english/advisories/2010/2233
    https://bugzilla.redhat.com/show_bug.cgi?id=611551

    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