Back
CVE-2010-2621
The QSslSocketBackendPrivate::transmit function in src_network_ssl_qsslsocket_openssl.cpp in Qt 4.6.3 and earlier allows remote attackers…
Medium5.0EPSS 10.5%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 10.5% · top 4.2% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
Affected products
n/a
- affected n/a
References (9)
- 46410 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- ADV-2010-1657 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- http://aluigi.org/poc/qtsslame.zip (opens in a new tab)x_refsource_MISCx_transferred
- 41250 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 65860 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 40389 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://qt.gitorious.org/qt/qt/commit/c25c7c9bdfade6b906f37ac8bad44f6f0de57597 (opens in a new tab)x_refsource_CONFIRMx_transferred
- SUSE-SU-2011:1113 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- http://aluigi.org/adv/qtsslame-adv.txt (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2010-2621)Record last updated .