Improper input validation in Digia Qt
CVE-2010-2621
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.105 (95.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.105 · newest: 0.105 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secunia.com/advisories/46410 (third-party-advisory, Vendor Advisory)
- www.vupen.com/english/advisories/2010/1657 (vdb-entry, Vendor Advisory)
- aluigi.org/poc/qtsslame.zip (Exploit)
- www.securityfocus.com/bid/41250 (Exploit, vdb-entry)
- osvdb.org/65860 (vdb-entry)
- secunia.com/advisories/40389 (third-party-advisory, Vendor Advisory)
- qt.gitorious.org/qt/qt/commit/c25c7c9bdfade6b906f37ac8bad44f6f0de57597
- hermes.opensuse.org/messages/12056605 (vendor-advisory)
- aluigi.org/adv/qtsslame-adv.txt
Frequently asked questions
- What is CVE-2010-2621?
- CVE-2010-2621 is a vulnerability in Digia Qt, classified under Improper Input Validation. Published 2010-07-02.
- Is CVE-2010-2621 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.