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Vulnerability record · CVE-2012-5468 · published 18 December 2012

CVE-2012-5468: Bogofilter project bogofilter memory buffer overflow vulnerability

BBogofilter Project · Bogofilter

Heap-based buffer overflow in iconvert.c in the bogolexer component in Bogofilter before 1.2.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an email containing a base64 string that is decoded to incomplete multibyte characters.

7.5 CVSS 2.0 High EPSS 6.3% · top 6.7% CWE-119 · Memory buffer overflow
7.5CVSS 2.0 base score
6.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
22References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in iconvert.c in the bogolexer component in Bogofilter before 1.2.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an email containing a base64 string that is decoded to incomplete multibyte characters.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bogofilter.sourceforge.net/security/bogofilter-SA-2012-01 PatchVendor Advisory
http://bogofilter.svn.sourceforge.net/viewvc/bogofilter?view=revision&revision=6973 Patch
http://bogofilter.svn.sourceforge.net/viewvc/bogofilter?view=revision&revision=6975 Exploit
http://secunia.com/advisories/51334 Vendor Advisory
http://secunia.com/advisories/51521 Vendor Advisory
http://www.debian.org/security/2012/dsa-2585
http://www.mandriva.com/security/advisories?name=MDVSA-2013:064
http://www.openwall.com/lists/oss-security/2012/12/03/13
http://www.securityfocus.com/bid/56804
https://bugzilla.redhat.com/show_bug.cgi?id=883358
https://exchange.xforce.ibmcloud.com/vulnerabilities/80524
http://bogofilter.sourceforge.net/security/bogofilter-SA-2012-01 PatchVendor Advisory
http://bogofilter.svn.sourceforge.net/viewvc/bogofilter?view=revision&revision=6973 Patch
http://bogofilter.svn.sourceforge.net/viewvc/bogofilter?view=revision&revision=6975 Exploit
http://secunia.com/advisories/51334 Vendor Advisory
http://secunia.com/advisories/51521 Vendor Advisory
http://www.debian.org/security/2012/dsa-2585
http://www.mandriva.com/security/advisories?name=MDVSA-2013:064
http://www.openwall.com/lists/oss-security/2012/12/03/13
http://www.securityfocus.com/bid/56804
https://bugzilla.redhat.com/show_bug.cgi?id=883358
https://exchange.xforce.ibmcloud.com/vulnerabilities/80524

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Source: NIST National Vulnerability Database (record CVE-2012-5468), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.