The KDE SSL Wrapper (KSSL) API in KDE SC 4.6.0 through 4.7.1, and possibly earlier…
Priority LOW 22CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The KDE SSL Wrapper (KSSL) API in KDE SC 4.6.0 through 4.7.1, and possibly earlier versions, 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.
Why it matters now
EPSS 0.01073 65th percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:kde:kde_sc:4.6.0:*:*:*:*:*:*:* | 4.6.0 | Vulnerable | KDE |
| cpe:2.3:a:kde:kde_sc:4.6.1:*:*:*:*:*:*:* | 4.6.1 | Vulnerable | KDE |
| cpe:2.3:a:kde:kde_sc:4.6.2:*:*:*:*:*:*:* | 4.6.2 | Vulnerable | KDE |
| cpe:2.3:a:kde:kde_sc:4.6.3:*:*:*:*:*:*:* | 4.6.3 | Vulnerable | KDE |
| cpe:2.3:a:kde:kde_sc:4.6.4:*:*:*:*:*:*:* | 4.6.4 | Vulnerable | KDE |
| cpe:2.3:a:kde:kde_sc:4.6.5:*:*:*:*:*:*:* | 4.6.5 | Vulnerable | KDE |
| cpe:2.3:a:kde:kde_sc:4.7.0:*:*:*:*:*:*:* | 4.7.0 | Vulnerable | KDE |
| cpe:2.3:a:kde:kde_sc:4.7.1:*:*:*:*:*:*:* | 4.7.1 | Vulnerable | KDE |
- cpe:2.3:a:kde:kde_sc:4.6.0:*:*:*:*:*:*:* Versions 4.6.0 Vulnerable ·KDE
- cpe:2.3:a:kde:kde_sc:4.6.1:*:*:*:*:*:*:* Versions 4.6.1 Vulnerable ·KDE
- cpe:2.3:a:kde:kde_sc:4.6.2:*:*:*:*:*:*:* Versions 4.6.2 Vulnerable ·KDE
- cpe:2.3:a:kde:kde_sc:4.6.3:*:*:*:*:*:*:* Versions 4.6.3 Vulnerable ·KDE
- cpe:2.3:a:kde:kde_sc:4.6.4:*:*:*:*:*:*:* Versions 4.6.4 Vulnerable ·KDE
- cpe:2.3:a:kde:kde_sc:4.6.5:*:*:*:*:*:*:* Versions 4.6.5 Vulnerable ·KDE
- cpe:2.3:a:kde:kde_sc:4.7.0:*:*:*:*:*:*:* Versions 4.7.0 Vulnerable ·KDE
- cpe:2.3:a:kde:kde_sc:4.7.1:*:*:*:*:*:*:* Versions 4.7.1 Vulnerable ·KDE
Remediation
Red Hat 2 advisories
- RHSA-2011:1385 Released 2011-10-19 · Red Hat rating Moderatekdelibs and kdelibs3 security update
- RHEL Desktop Workstation (v. 5 client) kdelibs-6:3.5.4-26.el5_7.1, kdelibs-devel-6:3.5.4-26.el5_7.1, kdelibs-devel-6:3.5.4-26.el5_7.1.i386
- Red Hat Enterprise Linux (v. 5 server) kdelibs-6:3.5.4-26.el5_7.1, kdelibs-6:3.5.4-26.el5_7.1.i386, kdelibs-6:3.5.4-26.el5_7.1.ia64 +9
- Red Hat Enterprise Linux AS version 4 kdelibs-6:3.3.1-18.el4, kdelibs-6:3.3.1-18.el4.i386, kdelibs-6:3.3.1-18.el4.ia64 +5
- Red Hat Enterprise Linux Desktop (v. 5 client) kdelibs-6:3.5.4-26.el5_7.1, kdelibs-6:3.5.4-26.el5_7.1.i386, kdelibs-apidocs-6:3.5.4-26.el5_7.1 +1
- Red Hat Enterprise Linux Desktop version 4 kdelibs-6:3.3.1-18.el4, kdelibs-6:3.3.1-18.el4.i386, kdelibs-devel-6:3.3.1-18.el4 +1
- Red Hat Enterprise Linux ES version 4 kdelibs-6:3.3.1-18.el4, kdelibs-6:3.3.1-18.el4.i386, kdelibs-6:3.3.1-18.el4.ia64 +3
- Red Hat Enterprise Linux Server (v. 6) kdelibs3-3.5.10-24.el6_1.1, kdelibs3-3.5.10-24.el6_1.1.ppc, kdelibs3-devel-3.5.10-24.el6_1.1 +1
- Red Hat Enterprise Linux Server Optional (v. 6) kdelibs3-3.5.10-24.el6_1.1, kdelibs3-apidocs-3.5.10-24.el6_1.1
- Red Hat Enterprise Linux WS version 4 kdelibs-6:3.3.1-18.el4, kdelibs-6:3.3.1-18.el4.i386, kdelibs-6:3.3.1-18.el4.ia64 +3
- RHSA-2011:1364 Released 2011-10-11 · Red Hat rating Moderatekdelibs security and enhancement update
- Red Hat Enterprise Linux Server (v. 6) kdelibs-6:4.3.4-11.el6_1.4, kdelibs-6:4.3.4-11.el6_1.4.ppc, kdelibs-apidocs-6:4.3.4-11.el6_1.4 +3
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| RHEL Desktop Workstation (v. 5 client) | Fixed | RHSA-2011:1385 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2011:1385 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2011:1385 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2011:1385 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2011:1385 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2011:1385 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2011:1364, RHSA-2011:1385 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2011:1385 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2011:1385 |
Timeline
- 2026-10-02 Threatist record created from CVE-2011-3365
- 2026-10-03 Alias added: GHSA-rcm3-37px-2f83
References
More Kde Sc vulnerabilities
- TI-2010-02472 Heap-based buffer overflow in the RLE decompression functionality in the… CVSS 2.0MEDIUM 6.8
- TI-2011-02385 Directory traversal vulnerability in Ark 4.7.x and earlier allows remote attackers to… CVSS 2.0MEDIUM 6.8
- TI-2010-01460 KGet 2.4.2 in KDE SC 4.0.0 through 4.4.3 does not properly request download confirmation… CVSS 2.0MEDIUM 6.4
- TI-2010-00961 Directory traversal vulnerability in KGet in KDE SC 4.0.0 through 4.4.3 allows remote… CVSS 2.0MEDIUM 5.8
- TI-2011-01405 Directory traversal vulnerability in the KGetMetalink::File::isValidNameAttr function in… CVSS 2.0MEDIUM 5.8
- TI-2010-00884 Race condition in workspace/krunner/lock/lockdlg.cc in the KRunner lock module in kdebase… CVSS 2.0MEDIUM 6.9
Sources
- CVE-2011-3365 · CVE Program
- CVE-2011-3365 · NVD
- FIRST EPSS
- GHSA-rcm3-37px-2f83 · GitHub Advisory Database · CC BY 4.0
- CVE-2011-3365 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences