CVE-2009-1891
Apache HTTP Server 2.0.35-2.0.63 - Denial of Service via mod_deflate Large File Compression
Title source: llmDescription
The mod_deflate module in Apache httpd 2.2.11 and earlier compresses large files until completion even after the associated network connection is closed, which allows remote attackers to cause a denial of service (CPU consumption).
References (55)
Core 55
Core References
Exploit, Issue Tracking, Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
http://marc.info/?l=apache-httpd-dev&m=124621326524824&w=2
Mailing List, Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00006.html
Broken Link x_refsource_confirm
http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0142
Not Applicable, Vendor Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/35781
Third Party Advisory vendor-advisory
x_refsource_aixapar
http://www-01.ibm.com/support/docview.wss?uid=swg1PK99480
Broken Link, Patch vendor-advisory
x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2009:149
Third Party Advisory vendor-advisory
x_refsource_aixapar
http://www-01.ibm.com/support/docview.wss?uid=swg1PK91361
Issue Tracking, Mailing List, Third Party Advisory vendor-advisory
x_refsource_hp
http://marc.info/?l=bugtraq&m=130497311408250&w=2
Third Party Advisory vendor-advisory
x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2009-1156.html
Not Applicable, Vendor Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/35865
Permissions Required, Vendor Advisory vdb-entry
x_refsource_vupen
http://www.vupen.com/english/advisories/2009/1841
Not Applicable, Vendor Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/37152
Broken Link, Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id?1022529
Issue Tracking, Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
http://marc.info/?l=apache-httpd-dev&m=124661528519546&w=2
Exploit x_refsource_misc
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=534712
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01363.html
Third Party Advisory vendor-advisory
x_refsource_redhat
https://rhn.redhat.com/errata/RHSA-2009-1148.html
Third Party Advisory vdb-entry
signature
x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12361
Third Party Advisory vendor-advisory
x_refsource_debian
http://www.debian.org/security/2009/dsa-1834
Third Party Advisory, VDB Entry mailing-list
x_refsource_bugtraq
http://www.securityfocus.com/archive/1/507857/100/0/threaded
Third Party Advisory vdb-entry
signature
x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8632
Issue Tracking, Mailing List, Third Party Advisory vendor-advisory
x_refsource_hp
http://marc.info/?l=bugtraq&m=129190899612998&w=2
Third Party Advisory vendor-advisory
x_refsource_gentoo
http://security.gentoo.org/glsa/glsa-200907-04.xml
Broken Link x_refsource_confirm
http://wiki.rpath.com/Advisories:rPSA-2009-0142
Third Party Advisory vdb-entry
signature
x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9248
Third Party Advisory vendor-advisory
x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-802-1
Not Applicable, Vendor Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/37221
Permissions Required, Vendor Advisory vdb-entry
x_refsource_vupen
http://www.vupen.com/english/advisories/2009/3184
Not Applicable, Vendor Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/35793
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=509125
Broken Link, Mailing List vendor-advisory
x_refsource_apple
http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html
Not Applicable, Vendor Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/35721
Broken Link x_refsource_confirm
http://support.apple.com/kb/HT3937
Broken Link vdb-entry
x_refsource_osvdb
http://osvdb.org/55782
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/r7dd6be4dc38148704f2edafb44a8712abaa3a2be120d6c3314d55919%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/r84d043c2115176958562133d96d851495d712aa49da155d81f6733be%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/rc4c53a0d57b2771ecd4b965010580db355e38137c8711311ee1073a8%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/r5f9c22f9c28adbd9f00556059edc7b03a5d5bb71d4bb80257c0d34e4%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/rb9c9f42dafa25d2f669dac2a536a03f2575bc5ec1be6f480618aee10%40%3Ccvs.httpd.apache.org%3E
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E
Scores
EPSS
0.1711
EPSS Percentile
96.7%
Details
CWE
CWE-400
Status
published
Products (14)
apache/http_server
2.0.35 - 2.0.64
canonical/ubuntu_linux
6.06
canonical/ubuntu_linux
8.04
canonical/ubuntu_linux
8.10
canonical/ubuntu_linux
9.04
debian/debian_linux
4.0
debian/debian_linux
5.0
debian/debian_linux
6.0
fedoraproject/fedora
11
redhat/enterprise_linux_desktop
5.0
... and 4 more
Published
Jul 10, 2009
Tracked Since
Feb 18, 2026