Vulnerability in Lighttpd
CVE-2007-3947
request.c in lighttpd 1.4.15 allows remote attackers to cause a denial of service (daemon crash) by sending an HTTP request with duplicate headers, as demonstrated by a request containing two Location header lines, which results in a segmentation fault.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.8 (Medium). Vector: AV:N/AC:M/Au:N/C:P/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.081 (94.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 94.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.081 · newest: 0.081 · change: 0.000
Affected products
Public proof-of-concept exploits
References
- secunia.com/advisories/26158 (Vendor Advisory, third-party-advisory)
- trac.lighttpd.net/trac/changeset/1869
- osvdb.org/38313 (vdb-entry)
- www.vupen.com/english/advisories/2007/2585 (vdb-entry)
- secunia.com/advisories/26130 (Vendor Advisory, third-party-advisory)
- www.securityfocus.com/archive/1/474131/100/0/threaded (mailing-list)
- www.securityfocus.com/bid/24967 (vdb-entry)
- secunia.com/advisories/26593 (third-party-advisory)
- trac.lighttpd.net/trac/ticket/1232
- www.debian.org/security/2007/dsa-1362 (vendor-advisory)
Frequently asked questions
- What is CVE-2007-3947?
- CVE-2007-3947 is a vulnerability in Lighttpd. Published 2007-07-24.
- Is CVE-2007-3947 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.