CVE-2007-4137 describes an off-by-one error in the QUtf8Decoder::toUnicode function within Trolltech Qt 3, leading to a heap-based buffer overflow when processing a crafted Unicode string, which can cause a denial of service (crash). This vulnerability affects various Linux distributions including Conectiva, Gentoo, Mandrakesoft, Red Hat, and Ubuntu, in addition to Trolltech Qt itself. With a CVSS score of 7.5, it is considered highly severe, allowing unauthenticated attackers over the network to achieve partial confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.0CPE matchmatch criteria | cpe:2.3:a:trolltech:qt:3.0:*:*:*:*:*:*:* | ||
3.0.3CPE matchmatch criteria | cpe:2.3:a:trolltech:qt:3.0.3:*:*:*:*:*:*:* | ||
3.0.5CPE matchmatch criteria | cpe:2.3:a:trolltech:qt:3.0.5:*:*:*:*:*:*:* | ||
3.1CPE matchmatch criteria | cpe:2.3:a:trolltech:qt:3.1:*:*:*:*:*:*:* | ||
3.1.1CPE matchmatch criteria | cpe:2.3:a:trolltech:qt:3.1.1:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.