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Vulnerability record · CVE-2010-0295 · published 3 February 2010

CVE-2010-0295: Lighttpd vulnerability

Lighttpd · Lighttpd

lighttpd before 1.4.26, and 1.5.x, allocates a buffer for each read operation that occurs for a request, which allows remote attackers to cause a denial of service (memory consumption) by breaking a request into small pieces that are sent at a slow rate.

5.0 CVSS 2.0 Medium EPSS 12% · top 4.0% CWE-399 · CWE-399
5.0CVSS 2.0 base score
12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
38References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

lighttpd before 1.4.26, and 1.5.x, allocates a buffer for each read operation that occurs for a request, which allows remote attackers to cause a denial of service (memory consumption) by breaking a request into small pieces that are sent at a slow rate.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://blogs.sun.com/security/entry/cve_2010_0295_vulnerability_in
http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.x_fix_slow_request_dos.patch Patch
http://download.lighttpd.net/lighttpd/security/lighttpd-1.5_fix_slow_request_dos.patch Patch
http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2010_01.txt Patch
http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041264.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041296.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041307.html
http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00003.html
http://redmine.lighttpd.net/issues/2147
http://redmine.lighttpd.net/projects/lighttpd/repository/revisions/2710
http://redmine.lighttpd.net/projects/lighttpd/repository/revisions/2711
http://secunia.com/advisories/38403 Vendor Advisory
http://secunia.com/advisories/39765
http://security.gentoo.org/glsa/glsa-201006-17.xml
http://www.debian.org/security/2010/dsa-1987
http://www.openwall.com/lists/oss-security/2010/02/01/8
http://www.securityfocus.com/bid/38036 ExploitPatch
http://www.vupen.com/english/advisories/2011/0172
https://exchange.xforce.ibmcloud.com/vulnerabilities/56038
http://blogs.sun.com/security/entry/cve_2010_0295_vulnerability_in
http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.x_fix_slow_request_dos.patch Patch
http://download.lighttpd.net/lighttpd/security/lighttpd-1.5_fix_slow_request_dos.patch Patch
http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2010_01.txt Patch
http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041264.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041296.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041307.html
http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00003.html
http://redmine.lighttpd.net/issues/2147
http://redmine.lighttpd.net/projects/lighttpd/repository/revisions/2710
http://redmine.lighttpd.net/projects/lighttpd/repository/revisions/2711
http://secunia.com/advisories/38403 Vendor Advisory
http://secunia.com/advisories/39765
http://security.gentoo.org/glsa/glsa-201006-17.xml
http://www.debian.org/security/2010/dsa-1987
http://www.openwall.com/lists/oss-security/2010/02/01/8
http://www.securityfocus.com/bid/38036 ExploitPatch
http://www.vupen.com/english/advisories/2011/0172
https://exchange.xforce.ibmcloud.com/vulnerabilities/56038

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Source: NIST National Vulnerability Database (record CVE-2010-0295), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.