CVE-2007-3950

lighttpd 1.4.15, when run on 32 bit platforms, allows remote attackers to cause a denial of...

4.3 MediumFix available

lighttpd 1.4.15, when run on 32 bit platforms, allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors involving the use of incompatible format specifiers in certain debugging messages in the (1) mod_scgi, (2) mod_fastcgi, and (3) mod_webdav modules.

Exploit likelihood

2.92%Down 0.9 points since Feb 4, 2022

What each source reports

NVD Score used 4.3

Record: CVE-2007-3950
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:N/A:P
Updated: 2026-11-02

CVE List No score

Record: CVE-2007-3950
Updated: 2026-11-02

EUVDEUVD-2007-3934 No score

Record: EUVD-2007-3934
Updated: 2026-11-03

GitHub AdvisoriesGHSA-hx2q-8pcc-xc36 No score

lighttpd 1.4.15, when run on 32 bit platforms, allows remote attackers to cause a denial of...

Record: GHSA-hx2q-8pcc-xc36
Updated: 2026-11-02

OSV No score

Record: CVE-2007-3950
Updated: 2026-11-02

OSVDEBIAN-CVE-2007-3950 No score

Record: DEBIAN-CVE-2007-3950
Updated: 2026-11-02

Affected products

lighttpd

Affected packages

Affected packages
Package	Affected	Fixed
`lighttpd` Debian:12	before 1.4.16-1	1.4.16-1
`lighttpd` Debian:13	before 1.4.16-1	1.4.16-1
`lighttpd` Debian:14	before 1.4.16-1	1.4.16-1
`lighttpd` Debian:4.0 From an advisory covering 5 CVEs	before 1.4.13-4etch4, plus listed versions 1.4.13-41.4.13-4etch11.4.13-4etch21.4.13-4etch3	1.4.13-4etch4

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	affected, aliases, facts, references, title	GitHub Advisories, OSV
Nov 2, 2026	first indexed	CVE List, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2007-3950 is a medium vulnerability (CVSS 4.3) in Lighttpd, published July 24, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.92%, the 87th percentile. Fixed in lighttpd 1.4.16-1.

References

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