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CVE-2007-0242
The UTF-8 decoder in codecs/qutfcodec.cpp in Qt 3.3.8 and 4.2.3 does not reject long UTF-8 sequences as required by the standard, which…
Medium4.3EPSS 2.1%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The UTF-8 decoder in codecs/qutfcodec.cpp in Qt 3.3.8 and 4.2.3 does not reject long UTF-8 sequences as required by the standard, which allows remote attackers to conduct cross-site scripting (XSS) and directory traversal attacks via long sequences that decode to dangerous metacharacters.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 2.1% · top 18% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (35)
- http://support.novell.com/techcenter/psdb/39ea4b325a7da742cb8b6995fa585b14.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- qt-utf8-xss(33397) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 24699 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- RHSA-2007:0909 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- MDKSA-2007:074 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- https://issues.rpath.com/browse/RPL-1202 (opens in a new tab)x_refsource_CONFIRMx_transferred
- MDKSA-2007:076 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- http://support.avaya.com/elmodocs2/security/ASA-2007-424.htm (opens in a new tab)x_refsource_CONFIRMx_transferred
- 24889 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 27275 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 24727 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 26857 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://www.trolltech.com/company/newsroom/announcements/press.2007-03-30.9172215350 (opens in a new tab)x_refsource_CONFIRMx_transferred
- SUSE-SR:2007:006 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- http://www.nabble.com/Bug-417390:-CVE-2007-0242%2C--Qt-UTF-8-overlong-sequence-decoding-vulnerability-t3506065.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- DSA-1292 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 24847 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 24705 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- RHSA-2011:1324 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 23269 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 46117 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 27108 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 24759 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- USN-452-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 24726 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- ADV-2007-1212 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 25263 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 26804 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- FEDORA-2007-703 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- oval:org.mitre.oval:def:11510 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- RHSA-2007:0883 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- SSA:2007-093-03 (opens in a new tab)vendor-advisoryx_refsource_SLACKWAREx_transferred
- MDKSA-2007:075 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- http://support.novell.com/techcenter/psdb/fc79b7f48d739f9c803a24ddad933384.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- 24797 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_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)
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[](https://trackcve.app/cve/CVE-2007-0242)Record last updated .