CVE-2011-3366

Rekonq 0.7.0 and earlier does not use a certain font when rendering certificate fields in a security dialog, which allows remote attackers to spoof the common name (CN) of a certificate via rich text.

Published: 2011-11-29 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2011-3366 is rated Low Risk (28.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.15%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

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

Exploit prediction scoring system (EPSS) score for CVE-2011-3366

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 0.23% 0.15% -0.09%
2 2025-03-29 0.15% 0.23% +0.09%
3 2025-03-17 0.15%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-3366

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2011-3366

OS Trackers for CVE-2011-3366

vendor priority summary link
gentoo high CVE-2011-3366: 1 GLSA(s) (201412-09), 25 atom(s) (app-admin/syslog-ng, app-misc/ca-certificates, …); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-3366
ubuntu medium CVE-2011-3366 medium priority: Ubuntu including 1 source packages (rekonq), 6 status rows across 6 suites (hardy, lucid, maverick, natty, oneiric, upstream): not-affected 4, DNE 1, needs-triage 1. https://ubuntu.com/security/CVE-2011-3366

Affected software / configurations for CVE-2011-3366

Vendor Product Version Raw CPE
adjam rekonq <= 0.7.0 cpe:2.3:a:adjam:rekonq:*:*:*:*:*:*:*:*
adjam rekonq 0.0.1 cpe:2.3:a:adjam:rekonq:0.0.1:*:*:*:*:*:*:*
adjam rekonq 0.0.2 cpe:2.3:a:adjam:rekonq:0.0.2:*:*:*:*:*:*:*
adjam rekonq 0.0.3 cpe:2.3:a:adjam:rekonq:0.0.3:*:*:*:*:*:*:*
adjam rekonq 0.0.4 cpe:2.3:a:adjam:rekonq:0.0.4:*:*:*:*:*:*:*
adjam rekonq 0.1 cpe:2.3:a:adjam:rekonq:0.1:alpha:*:*:*:*:*:*
adjam rekonq 0.1.0 cpe:2.3:a:adjam:rekonq:0.1.0:*:*:*:*:*:*:*
adjam rekonq 0.1.95 cpe:2.3:a:adjam:rekonq:0.1.95:*:*:*:*:*:*:*
adjam rekonq 0.1.98 cpe:2.3:a:adjam:rekonq:0.1.98:*:*:*:*:*:*:*
adjam rekonq 0.2.0 cpe:2.3:a:adjam:rekonq:0.2.0:*:*:*:*:*:*:*
adjam rekonq 0.2.90 cpe:2.3:a:adjam:rekonq:0.2.90:*:*:*:*:*:*:*
adjam rekonq 0.3.0 cpe:2.3:a:adjam:rekonq:0.3.0:*:*:*:*:*:*:*
adjam rekonq 0.3.90 cpe:2.3:a:adjam:rekonq:0.3.90:*:*:*:*:*:*:*
adjam rekonq 0.4.0 cpe:2.3:a:adjam:rekonq:0.4.0:*:*:*:*:*:*:*
adjam rekonq 0.4.90 cpe:2.3:a:adjam:rekonq:0.4.90:*:*:*:*:*:*:*
adjam rekonq 0.4.95 cpe:2.3:a:adjam:rekonq:0.4.95:*:*:*:*:*:*:*
adjam rekonq 0.5.0 cpe:2.3:a:adjam:rekonq:0.5.0:*:*:*:*:*:*:*
adjam rekonq 0.5.80 cpe:2.3:a:adjam:rekonq:0.5.80:*:*:*:*:*:*:*
adjam rekonq 0.6.0 cpe:2.3:a:adjam:rekonq:0.6.0:*:*:*:*:*:*:*
adjam rekonq 0.6.1 cpe:2.3:a:adjam:rekonq:0.6.1:*:*:*:*:*:*:*
adjam rekonq 0.6.80 cpe:2.3:a:adjam:rekonq:0.6.80:*:*:*:*:*:*:*
adjam rekonq 0.6.85 cpe:2.3:a:adjam:rekonq:0.6.85:*:*:*:*:*:*:*
adjam rekonq 0.6.95 cpe:2.3:a:adjam:rekonq:0.6.95:*:*:*:*:*:*:*

References for CVE-2011-3366

cvelogic Threat Intelligence