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Vulnerability details: VCID-1nh6-77uc-xbak
Vulnerability ID VCID-1nh6-77uc-xbak
Aliases CVE-2007-1863
Summary A bug was found in the mod_cache module. On sites where caching is enabled, a remote attacker could send a carefully crafted request that would cause the Apache child process handling that request to crash. This could lead to a denial of service if using a threaded Multi-Processing Module.
Status Published
Exploitability 0.5
Weighted Severity 4.8
Risk 2.4
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.27987 https://api.first.org/data/v1/epss?cve=CVE-2007-1863
epss 0.27987 https://api.first.org/data/v1/epss?cve=CVE-2007-1863
epss 0.27987 https://api.first.org/data/v1/epss?cve=CVE-2007-1863
epss 0.27987 https://api.first.org/data/v1/epss?cve=CVE-2007-1863
epss 0.27987 https://api.first.org/data/v1/epss?cve=CVE-2007-1863
epss 0.36211 https://api.first.org/data/v1/epss?cve=CVE-2007-1863
epss 0.36211 https://api.first.org/data/v1/epss?cve=CVE-2007-1863
epss 0.36211 https://api.first.org/data/v1/epss?cve=CVE-2007-1863
apache_httpd moderate https://httpd.apache.org/security/json/CVE-2007-1863.json
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2007-1863
Reference id Reference type URL
http://bugs.gentoo.org/show_bug.cgi?id=186219
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=244658
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01178795
http://httpd.apache.org/security/vulnerabilities_20.html
http://httpd.apache.org/security/vulnerabilities_22.html
http://lists.apple.com/archives/security-announce/2008//May/msg00001.html
http://lists.vmware.com/pipermail/security-announce/2009/000062.html
http://osvdb.org/37079
http://rhn.redhat.com/errata/RHSA-2007-0534.html
http://rhn.redhat.com/errata/RHSA-2007-0556.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2007-1863.json
https://api.first.org/data/v1/epss?cve=CVE-2007-1863
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1863
http://secunia.com/advisories/25830
http://secunia.com/advisories/25873
http://secunia.com/advisories/25920
http://secunia.com/advisories/26273
http://secunia.com/advisories/26443
http://secunia.com/advisories/26508
http://secunia.com/advisories/26822
http://secunia.com/advisories/26842
http://secunia.com/advisories/26993
http://secunia.com/advisories/27037
http://secunia.com/advisories/27563
http://secunia.com/advisories/27732
http://secunia.com/advisories/28606
http://secunia.com/advisories/30430
http://security.gentoo.org/glsa/glsa-200711-06.xml
https://issues.rpath.com/browse/RPL-1500
https://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r5f9c22f9c28adbd9f00556059edc7b03a5d5bb71d4bb80257c0d34e4%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r652fc951306cdeca5a276e2021a34878a76695a9f3cfb6490b4a6840%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r8c9983f1172a3415f915ddb7e14de632d2d0c326eb1285755a024165%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rafd145ba6cd0a4ced113a5823cdaff45aeb36eb09855b216401c66d6%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rb9c9f42dafa25d2f669dac2a536a03f2575bc5ec1be6f480618aee10%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/reb542d2038e9c331506e0cbff881b47e40fbe2bd93ff00979e60cdf7%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9824
https://rhn.redhat.com/errata/RHSA-2007-0533.html
http://support.avaya.com/elmodocs2/security/ASA-2007-353.htm
http://svn.apache.org/viewvc?view=rev&revision=535617
http://www-1.ibm.com/support/docview.wss?uid=swg1PK49355
http://www-1.ibm.com/support/docview.wss?uid=swg1PK52702
http://www.fujitsu.com/global/support/software/security/products-f/interstage-200802e.html
http://www.mandriva.com/security/advisories?name=MDKSA-2007:140
http://www.mandriva.com/security/advisories?name=MDKSA-2007:141
http://www.novell.com/linux/security/advisories/2007_61_apache2.html
http://www.redhat.com/archives/fedora-package-announce/2007-September/msg00320.html
http://www.redhat.com/support/errata/RHSA-2007-0557.html
http://www.securityfocus.com/archive/1/505990/100/0/threaded
http://www.securityfocus.com/bid/24649
http://www.securitytracker.com/id?1018303
http://www.trustix.org/errata/2007/0026/
http://www.ubuntu.com/usn/usn-499-1
http://www.us-cert.gov/cas/techalerts/TA08-150A.html
http://www.vupen.com/english/advisories/2007/2727
http://www.vupen.com/english/advisories/2007/3283
http://www.vupen.com/english/advisories/2007/3386
http://www.vupen.com/english/advisories/2008/0233
http://www.vupen.com/english/advisories/2008/1697
244658 https://bugzilla.redhat.com/show_bug.cgi?id=244658
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.0:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.1:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.1.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.1.1:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.1.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.1.2:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.1.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.1.3:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.1.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.1.4:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.1.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.1.5:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.2:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.2.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.2.1:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.2.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.2.2:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.2.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.2.3:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.2.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.2.4:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.2.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.2.5:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.2.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.2.6:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.2.7:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.2.7:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.2.8:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.2.8:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.3:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.3.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.3.1:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.3.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.3.2:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.3.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.3.3:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.3.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.3.4:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.3.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.3.5:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.3.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.3.6:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.3.7:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.3.7:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.3.8:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.3.8:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.3.9:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.3.9:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.4:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.4.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.4.1:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.4.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.4.2:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.4.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.4.3:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.4.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.4.4:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.4.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.4.5:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.4.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.4.6:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.4.7:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.4.7:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.4.8:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.4.8:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x_server:10.4.9:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x_server:10.4.9:*:*:*:*:*:*:*
CVE-2007-1863 https://httpd.apache.org/security/json/CVE-2007-1863.json
CVE-2007-1863 https://nvd.nist.gov/vuln/detail/CVE-2007-1863
GLSA-200711-06 https://security.gentoo.org/glsa/200711-06
RHSA-2007:0533 https://access.redhat.com/errata/RHSA-2007:0533
RHSA-2007:0534 https://access.redhat.com/errata/RHSA-2007:0534
RHSA-2007:0556 https://access.redhat.com/errata/RHSA-2007:0556
RHSA-2007:0557 https://access.redhat.com/errata/RHSA-2007:0557
USN-499-1 https://usn.ubuntu.com/499-1/
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2007-1863
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.96452
EPSS Score 0.27987
Published At April 7, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:36:14.119509+00:00 Apache HTTPD Importer Import https://httpd.apache.org/security/json/CVE-2007-1863.json 38.0.0