---
cve: "CVE-2010-2621"
severity: "LOW"
cvss: 3.1
epss: "10.5%"
vendor: "n/a"
kev: false
exploited: false
published: "2010-07-02 20:30:01"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-18T21:36:33+02:00"
---

# CVE-2010-2621

> 3.1 LOW

## Beschreibung

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.

## Exploit-Evidenz

- [EDB-14268 — Qt 4.6.3 - 'QSslSocketBackendPrivate::transmit()' Denial of Service](https://www.exploit-db.com/exploits/14268) ✅

## Patch verfügbar (OSV)

- qt4-x11 ≥ 4:4.6.3-2

## Referenzen

- <http://secunia.com/advisories/46410>
- <http://www.vupen.com/english/advisories/2010/1657>
- <http://aluigi.org/poc/qtsslame.zip>
- <http://www.securityfocus.com/bid/41250>
- <http://osvdb.org/65860>
- <http://secunia.com/advisories/40389>
- <http://qt.gitorious.org/qt/qt/commit/c25c7c9bdfade6b906f37ac8bad44f6f0de57597>
- <https://hermes.opensuse.org/messages/12056605>
- <http://aluigi.org/adv/qtsslame-adv.txt>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2010-2621) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_