CVE-2007-1863
cache_util.c in the mod_cache module in Apache HTTP Server (httpd), when caching is enabled and a threaded Multi-Processing Module (MPM) is used, allows remote attackers to cause a denial of service
02 Description
cache_util.c in the mod_cache module in Apache HTTP Server (httpd), when caching is enabled and a threaded Multi-Processing Module (MPM) is used, allows remote attackers to cause a denial of service
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 11.78% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 95.7% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2007-06-27 17:00Z19 YR AGO
- Last updated
- 2024-08-07 13:13Z2 YR AGO
- Reserved
- 2007-04-04
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- 250bc2383150e18d7c8a32ed86c81bc06b839018e4ad83c3d6ee2daf0ffc18c8
05 Affected products
06 References
- secunia.com28606http://secunia.com/advisories/28606
- rhn.redhat.comRHSA-2007:0533https://rhn.redhat.com/errata/RHSA-2007-0533.html
- secunia.com26822http://secunia.com/advisories/26822
- www.redhat.comRHSA-2007:0557http://www.redhat.com/support/errata/RHSA-2007-0557.html
- www-1.ibm.comPK52702http://www-1.ibm.com/support/docview.wss?uid=swg1PK52702
- www.mandriva.comMDKSA-2007:140http://www.mandriva.com/security/advisories?name=MDKSA-2007:140
- secunia.com25920http://secunia.com/advisories/25920
- secunia.com26993http://secunia.com/advisories/26993
- secunia.com27563http://secunia.com/advisories/27563
- secunia.com27732http://secunia.com/advisories/27732
- www-1.ibm.comPK49355http://www-1.ibm.com/support/docview.wss?uid=swg1PK49355
- rhn.redhat.comRHSA-2007:0556http://rhn.redhat.com/errata/RHSA-2007-0556.html
- httpd.apache.orghttp://httpd.apache.org/security/vulnerabilities_20.html
- www.us-cert.govTA08-150Ahttp://www.us-cert.gov/cas/techalerts/TA08-150A.html
- www.novell.comSUSE-SA:2007:061http://www.novell.com/linux/security/advisories/2007_61_apache2.html
- www.redhat.comFEDORA-2007-2214http://www.redhat.com/archives/fedora-package-announce/2007-September/msg00320.html
- www.trustix.org2007-0026http://www.trustix.org/errata/2007/0026/
- httpd.apache.orghttp://httpd.apache.org/security/vulnerabilities_22.html
- secunia.com30430http://secunia.com/advisories/30430
- www.securityfocus.com24649http://www.securityfocus.com/bid/24649
- lists.apple.comAPPLE-SA-2008-05-28http://lists.apple.com/archives/security-announce/2008//May/msg00001.html
- www.vupen.comADV-2007-3386http://www.vupen.com/english/advisories/2007/3386
- osvdb.org37079http://osvdb.org/37079
- www.securityfocus.com20090821 VMSA-2009-0010 VMware Hosted products update libpng and Apache HTTP Serverhttp://www.securityfocus.com/archive/1/505990/100/0/threaded
- www.mandriva.comMDKSA-2007:141http://www.mandriva.com/security/advisories?name=MDKSA-2007:141
- www.vupen.comADV-2008-0233http://www.vupen.com/english/advisories/2008/0233
- www.fujitsu.comhttp://www.fujitsu.com/global/support/software/security/products-f/interstage-200802e.html
- www.securitytracker.com1018303http://www.securitytracker.com/id?1018303
- secunia.com27037http://secunia.com/advisories/27037
- secunia.com26443http://secunia.com/advisories/26443
- lists.vmware.com[security-announce] 20090820 VMSA-2009-0010 VMware Hosted products update libpng and Apache HTTP Serverhttp://lists.vmware.com/pipermail/security-announce/2009/000062.html
- security.gentoo.orgGLSA-200711-06http://security.gentoo.org/glsa/glsa-200711-06.xml
- issues.rpath.comhttps://issues.rpath.com/browse/RPL-1500
- oval.cisecurity.orgoval:org.mitre.oval:def:9824https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9824
- h20000.www2.hp.comSSRT071447http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01178795
- secunia.com25830http://secunia.com/advisories/25830
- www.vupen.comADV-2008-1697http://www.vupen.com/english/advisories/2008/1697
- www.ubuntu.comUSN-499-1http://www.ubuntu.com/usn/usn-499-1
- secunia.com26508http://secunia.com/advisories/26508
- support.avaya.comhttp://support.avaya.com/elmodocs2/security/ASA-2007-353.htm
- secunia.com26842http://secunia.com/advisories/26842
- www.vupen.comADV-2007-3283http://www.vupen.com/english/advisories/2007/3283
- bugzilla.redhat.comhttp://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=244658
- www.vupen.comADV-2007-2727http://www.vupen.com/english/advisories/2007/2727
- svn.apache.orghttp://svn.apache.org/viewvc?view=rev&revision=535617
- rhn.redhat.comRHSA-2007:0534http://rhn.redhat.com/errata/RHSA-2007-0534.html
- secunia.com26273http://secunia.com/advisories/26273
- secunia.com25873http://secunia.com/advisories/25873
- bugs.gentoo.orghttp://bugs.gentoo.org/show_bug.cgi?id=186219
- lists.apache.org[httpd-cvs] 20190815 svn commit: r1048742 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20190815 svn commit: r1048743 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20200401 svn commit: r1058586 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20200401 svn commit: r1058587 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20210330 svn commit: r1073139 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/json/https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20210330 svn commit: r1888194 [4/13] - /httpd/site/trunk/content/security/json/https://lists.apache.org/thread.html/r652fc951306cdeca5a276e2021a34878a76695a9f3cfb6490b4a6840%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20210330 svn commit: r1073140 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20210330 svn commit: r1073143 [2/3] - in /websites/staging/httpd/trunk/content: ./ security/https://lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20210330 svn commit: r1073139 [4/13] - in /websites/staging/httpd/trunk/content: ./ security/json/https://lists.apache.org/thread.html/reb542d2038e9c331506e0cbff881b47e40fbe2bd93ff00979e60cdf7%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20210330 svn commit: r1073149 [5/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/https://lists.apache.org/thread.html/rafd145ba6cd0a4ced113a5823cdaff45aeb36eb09855b216401c66d6%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20210330 svn commit: r1073146 [2/3] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities-httpd.xml security/vulnerabilities_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20210330 svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20210422 svn commit: r1074079 [2/3] - in /websites/staging/httpd/trunk/content: ./ apreq/ contribute/ contributors/ dev/ docs-project/ docs/ info/ mod_fcgid/ mod_ftp/ mod_mbox/ mod_smtpd/ modules/ security/ test/ test/flood/https://lists.apache.org/thread.html/r8c9983f1172a3415f915ddb7e14de632d2d0c326eb1285755a024165%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20210603 svn commit: r1075360 [1/3] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2021-31618.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/r5f9c22f9c28adbd9f00556059edc7b03a5d5bb71d4bb80257c0d34e4%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20210606 svn commit: r1075467 [1/2] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2021-31618.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/rb9c9f42dafa25d2f669dac2a536a03f2575bc5ec1be6f480618aee10%40%3Ccvs.httpd.apache.org%3E
- lists.apache.org[httpd-cvs] 20210606 svn commit: r1075470 [3/4] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-13938.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.htmlhttps://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E
07 Fixed in
Debian 12
- apache2 Fixed in 2.2.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- apache2 Fixed in 2.2.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- apache2 Fixed in 2.2.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.