CVE-2012-5468

Exp

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.

Published: 2012-12-18 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2012-5468 is rated High Exploit Risk (72.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 6.08%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2012-5468

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2012-5468

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 9.95% 6.08% -3.87%
2 2025-03-29 6.08% 9.95% +3.87%
3 2025-03-17 6.08%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2012-5468

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2012-5468

OS Trackers for CVE-2012-5468

vendor priority summary link
debian not yet assigned CVE-2012-5468 not yet assigned priority: Debian including 1 source packages (bogofilter), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2012-5468
ubuntu medium CVE-2012-5468 medium priority: Ubuntu including 1 source packages (bogofilter), 6 status rows across 6 suites (hardy, lucid, oneiric, precise, quantal, upstream): released 5, ignored 1. https://ubuntu.com/security/CVE-2012-5468

Affected software / configurations for CVE-2012-5468

Vendor Product Version Raw CPE
bogofilter_project bogofilter <= 1.2.2 cpe:2.3:a:bogofilter_project:bogofilter:*:*:*:*:*:*:*:*
bogofilter_project bogofilter 1.0.0 cpe:2.3:a:bogofilter_project:bogofilter:1.0.0:*:*:*:*:*:*:*
bogofilter_project bogofilter 1.0.1 cpe:2.3:a:bogofilter_project:bogofilter:1.0.1:*:*:*:*:*:*:*
bogofilter_project bogofilter 1.0.2 cpe:2.3:a:bogofilter_project:bogofilter:1.0.2:*:*:*:*:*:*:*
bogofilter_project bogofilter 1.0.3 cpe:2.3:a:bogofilter_project:bogofilter:1.0.3:*:*:*:*:*:*:*
bogofilter_project bogofilter 1.1.0 cpe:2.3:a:bogofilter_project:bogofilter:1.1.0:*:*:*:*:*:*:*
bogofilter_project bogofilter 1.1.1 cpe:2.3:a:bogofilter_project:bogofilter:1.1.1:*:*:*:*:*:*:*
bogofilter_project bogofilter 1.1.2 cpe:2.3:a:bogofilter_project:bogofilter:1.1.2:*:*:*:*:*:*:*
bogofilter_project bogofilter 1.1.3 cpe:2.3:a:bogofilter_project:bogofilter:1.1.3:*:*:*:*:*:*:*
bogofilter_project bogofilter 1.1.4 cpe:2.3:a:bogofilter_project:bogofilter:1.1.4:*:*:*:*:*:*:*
bogofilter_project bogofilter 1.1.5 cpe:2.3:a:bogofilter_project:bogofilter:1.1.5:*:*:*:*:*:*:*
bogofilter_project bogofilter 1.1.6 cpe:2.3:a:bogofilter_project:bogofilter:1.1.6:*:*:*:*:*:*:*
bogofilter_project bogofilter 1.1.7 cpe:2.3:a:bogofilter_project:bogofilter:1.1.7:*:*:*:*:*:*:*
bogofilter_project bogofilter 1.2.0 cpe:2.3:a:bogofilter_project:bogofilter:1.2.0:*:*:*:*:*:*:*
bogofilter_project bogofilter 1.2.1 cpe:2.3:a:bogofilter_project:bogofilter:1.2.1:*:*:*:*:*:*:*

References for CVE-2012-5468

cvelogic Threat Intelligence