Vulnerability Intelligence Report
CVE-2007-4137
Off-by-one error in the QUtf8Decoder::toUnicode function in Trolltech Qt 3 allows context-dependent attackers to cause a denial of service (crash) via a crafted Unicode string that triggers a heap-based buffer overflow. NOTE: Qt 4 has the same error in the QUtf8Codec::convertToUnicode function, but it is not exploitable.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
EPSS Probability:2.34%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| conectiva | linux | 9.0, 10.0 |
| gentoo | linux | all |
| mandrakesoft | mandrake_linux | 9.2, 10.0, 2007, 2007.1 |
| mandrakesoft | mandrake_linux_corporate_server | 3.0, 4.0 |
| redhat | enterprise_linux | 2.1, 3.0, 4.0, 5.0 |
| redhat | linux | 2.1, 3.0, 4.0 |
| ubuntu | ubuntu_linux | 6.06_lts, 6.10, 7.04 |
| trolltech | qt | 3.0, 3.0.3, 3.0.5, 3.1, 3.1.1, 3.1.2, 3.2.1, 3.2.3, 3.3.0, 3.3.1, 3.3.2, 3.3.3, 3.3.4, 3.3.5, 3.3.6, 3.3.7, 3.3.8, 4.1, 4.1.4, 4.1.5, 4.2, 4.2.1, 4.2.3 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
2.340%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Red Hat, Inc. · Vendor · USA |
| Reserved | 2007-08-02T00:00:00 |
| Published | 2007-09-18T19:00:00 |
| Patch Date | 2007-09-03 |
| Last Updated | 2024-08-07T14:46:38 |
Community Chatter & Buzz