The QSslSocketBackendPrivate::transmit function in src_network_ssl_qsslsocket_openssl.cpp…
Priority LOW 36CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The QSslSocketBackendPrivate::transmit function in src_network_ssl_qsslsocket_openssl.cpp in Qt 4.6.3 and earlier allows remote attackers to cause a denial of service (infinite loop) via a malformed request.
Why it matters now
EPSS 0.1054 95th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Will not fix Red Hat: no fix planned
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 · 30
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:digia:qt:*:*:*:*:*:*:*:* | up to 4.6.3 | Vulnerable | Digia |
| cpe:2.3:a:qt:qt:4.0.0:*:*:*:*:*:*:* | 4.0.0 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.0.1:*:*:*:*:*:*:* | 4.0.1 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.1.0:*:*:*:*:*:*:* | 4.1.0 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.1.1:*:*:*:*:*:*:* | 4.1.1 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.1.2:*:*:*:*:*:*:* | 4.1.2 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.1.3:*:*:*:*:*:*:* | 4.1.3 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.1.4:*:*:*:*:*:*:* | 4.1.4 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.1.5:*:*:*:*:*:*:* | 4.1.5 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.2.0:*:*:*:*:*:*:* | 4.2.0 | Vulnerable | qt |
- cpe:2.3:a:digia:qt:*:*:*:*:*:*:*:* Versions up to 4.6.3 Vulnerable ·Digia
- cpe:2.3:a:qt:qt:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.0.1:*:*:*:*:*:*:* Versions 4.0.1 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.1.0:*:*:*:*:*:*:* Versions 4.1.0 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.1.1:*:*:*:*:*:*:* Versions 4.1.1 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.1.2:*:*:*:*:*:*:* Versions 4.1.2 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.1.3:*:*:*:*:*:*:* Versions 4.1.3 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.1.4:*:*:*:*:*:*:* Versions 4.1.4 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.1.5:*:*:*:*:*:*:* Versions 4.1.5 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.2.0:*:*:*:*:*:*:* Versions 4.2.0 Vulnerable ·qt
Show 20 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:qt:qt:4.2.1:*:*:*:*:*:*:* | 4.2.1 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.2.3:*:*:*:*:*:*:* | 4.2.3 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.3.0:*:*:*:*:*:*:* | 4.3.0 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.3.1:*:*:*:*:*:*:* | 4.3.1 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.3.2:*:*:*:*:*:*:* | 4.3.2 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.3.3:*:*:*:*:*:*:* | 4.3.3 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.3.4:*:*:*:*:*:*:* | 4.3.4 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.3.5:*:*:*:*:*:*:* | 4.3.5 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.4.0:*:*:*:*:*:*:* | 4.4.0 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.4.1:*:*:*:*:*:*:* | 4.4.1 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.4.2:*:*:*:*:*:*:* | 4.4.2 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.4.3:*:*:*:*:*:*:* | 4.4.3 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.5.0:*:*:*:*:*:*:* | 4.5.0 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.5.1:*:*:*:*:*:*:* | 4.5.1 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.5.2:*:*:*:*:*:*:* | 4.5.2 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.5.3:*:*:*:*:*:*:* | 4.5.3 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.6.0:*:*:*:*:*:*:* | 4.6.0 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.6.0:rc1:*:*:*:*:*:* | 4.6.0 rc1 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.6.1:*:*:*:*:*:*:* | 4.6.1 | Vulnerable | qt |
| cpe:2.3:a:qt:qt:4.6.2:*:*:*:*:*:*:* | 4.6.2 | Vulnerable | qt |
- cpe:2.3:a:qt:qt:4.2.1:*:*:*:*:*:*:* Versions 4.2.1 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.2.3:*:*:*:*:*:*:* Versions 4.2.3 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.3.0:*:*:*:*:*:*:* Versions 4.3.0 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.3.1:*:*:*:*:*:*:* Versions 4.3.1 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.3.2:*:*:*:*:*:*:* Versions 4.3.2 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.3.3:*:*:*:*:*:*:* Versions 4.3.3 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.3.4:*:*:*:*:*:*:* Versions 4.3.4 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.3.5:*:*:*:*:*:*:* Versions 4.3.5 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.4.0:*:*:*:*:*:*:* Versions 4.4.0 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.4.1:*:*:*:*:*:*:* Versions 4.4.1 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.4.2:*:*:*:*:*:*:* Versions 4.4.2 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.4.3:*:*:*:*:*:*:* Versions 4.4.3 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.5.0:*:*:*:*:*:*:* Versions 4.5.0 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.5.1:*:*:*:*:*:*:* Versions 4.5.1 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.5.2:*:*:*:*:*:*:* Versions 4.5.2 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.5.3:*:*:*:*:*:*:* Versions 4.5.3 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.6.0:*:*:*:*:*:*:* Versions 4.6.0 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.6.0:rc1:*:*:*:*:*:* Versions 4.6.0 rc1 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.6.1:*:*:*:*:*:*:* Versions 4.6.1 Vulnerable ·qt
- cpe:2.3:a:qt:qt:4.6.2:*:*:*:*:*:*:* Versions 4.6.2 Vulnerable ·qt
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2010-2621
- 2026-10-03 Alias added: GHSA-m9q6-wcwv-qqmp
References
Sources
- CVE-2010-2621 · CVE Program
- CVE-2010-2621 · NVD
- FIRST EPSS
- GHSA-m9q6-wcwv-qqmp · GitHub Advisory Database · CC BY 4.0
- CVE-2010-2621 · 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