Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2007-1863

20
FAUCET Score

CVE-2007-1863 describes a denial-of-service vulnerability in the mod_cache module of Apache HTTP Server, affecting various Apache and Apple HTTP server products when caching and a threaded Multi-Processing Module (MPM) are enabled. An unauthenticated remote attacker can trigger a child process handler crash by sending a request with specific Cache-Control headers (s-maxage, max-age, min-fresh, or max-stale) that lack a value. This vulnerability has a CVSS score of 5.0, indicating a medium severity with low attack complexity and potential for partial availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
10.0CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x_server:10.0:*:*:*:*:*:*:*
10.1CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x_server:10.1:*:*:*:*:*:*:*
10.1.1CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x_server:10.1.1:*:*:*:*:*:*:*
10.1.2CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x_server:10.1.2:*:*:*:*:*:*:*
10.1.3CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x_server:10.1.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
11.79%
Probability of exploitation in next 30 days
EPSS Percentile
95.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1179 is in the 95th percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (24)

redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: ant-0:1.6.5-1jpp_1rh
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: avalon-logkit-0:1.2-2jpp_4rh
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: axis-0:1.2.1-1jpp_3rh
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: classpathx-jaf-0:1.0-2jpp_6rh
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: classpathx-mail-0:1.1.1-2jpp_8rh
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: geronimo-specs-0:1.0-0.M4.1jpp_10rh
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: jakarta-commons-modeler-0:2.0-3jpp_2rh
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: log4j-0:1.2.12-1jpp_1rh
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: mx4j-1:3.0.1-1jpp_4rh
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: pcsc-lite-0:1.3.3-3.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: rhpki-ca-0:7.3.0-20.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: rhpki-java-tools-0:7.3.0-10.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: rhpki-kra-0:7.3.0-14.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: rhpki-manage-0:7.3.0-19.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: rhpki-native-tools-0:7.3.0-6.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: rhpki-ocsp-0:7.3.0-13.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: rhpki-tks-0:7.3.0-13.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: tomcat5-0:5.5.23-0jpp_4rh.16
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: xerces-j2-0:2.7.1-1jpp_1rh
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Certificate System 7.3Fixed in: xml-commons-0:1.3.02-2jpp_1rh
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: httpd-0:2.0.46-67.ent
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: httpd-0:2.0.52-32.2.ent
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: httpd-0:2.2.3-7.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Web Application Stack for RHEL 4Fixed in: httpd-0:2.0.59-1.el4s1.7
View patch

Vendor Advisories (1)

redhatCVE-2007-1863Moderate

httpd mod_cache segfault

May 2, 2007

References

bugs.gentoo.org / show_bug.cgi
Third Party Advisory
bugzilla.redhat.com / bugzilla/show_bug.cgi
Issue Tracking
h20000.www2.hp.com / bizsupport/TechSupport/Document.jsp
Broken Link
httpd.apache.org / security/vulnerabilities_20.html
Vendor Advisory
httpd.apache.org / security/vulnerabilities_22.html
Vendor Advisory
lists.apple.com / archives/security-announce/2008//May/msg00001.html
Third Party Advisory
lists.vmware.com / pipermail/security-announce/2009/000062.html
Third Party AdvisoryVDB Entry
osvdb.org / 37079
Broken Link
rhn.redhat.com / errata/RHSA-2007-0534.html
Third Party Advisory
rhn.redhat.com / errata/RHSA-2007-0556.html
Third Party AdvisoryVDB Entry
secunia.com / advisories/25830
Broken Link
secunia.com / advisories/25873
Broken Link
secunia.com / advisories/25920
Broken Link
secunia.com / advisories/26273
Broken Link
secunia.com / advisories/26443
Broken Link
secunia.com / advisories/26508
Broken Link
secunia.com / advisories/26822
Broken Link
secunia.com / advisories/26842
Broken Link
secunia.com / advisories/26993
Broken Link
secunia.com / advisories/27037
Broken Link
secunia.com / advisories/27563
Broken Link
secunia.com / advisories/27732
Broken Link
secunia.com / advisories/28606
Broken Link
secunia.com / advisories/30430
Broken Link
security.gentoo.org / glsa/glsa-200711-06.xml
Third Party Advisory
issues.rpath.com / browse/RPL-1500
Broken Link
lists.apache.org / thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
lists.apache.org / thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
lists.apache.org / thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
lists.apache.org / thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
lists.apache.org / thread.html/r5f9c22f9c28adbd9f00556059edc7b03a5d5bb71d4bb80257c0d34e4%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
lists.apache.org / thread.html/r652fc951306cdeca5a276e2021a34878a76695a9f3cfb6490b4a6840%40%3Ccvs.httpd.apache.org%3E
Mailing List
lists.apache.org / thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
lists.apache.org / thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
lists.apache.org / thread.html/r8c9983f1172a3415f915ddb7e14de632d2d0c326eb1285755a024165%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
lists.apache.org / thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
lists.apache.org / thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
lists.apache.org / thread.html/rafd145ba6cd0a4ced113a5823cdaff45aeb36eb09855b216401c66d6%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
lists.apache.org / thread.html/rb9c9f42dafa25d2f669dac2a536a03f2575bc5ec1be6f480618aee10%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
lists.apache.org / thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
lists.apache.org / thread.html/reb542d2038e9c331506e0cbff881b47e40fbe2bd93ff00979e60cdf7%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
lists.apache.org / thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
Mailing ListThird Party Advisory
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9824
Broken Link
rhn.redhat.com / errata/RHSA-2007-0533.html
Third Party Advisory
support.avaya.com / elmodocs2/security/ASA-2007-353.htm
Third Party Advisory
svn.apache.org / viewvc
Third Party Advisory
www-1.ibm.com / support/docview.wss
Third Party Advisory
www-1.ibm.com / support/docview.wss
Third Party Advisory
fujitsu.com / global/support/software/security/products-f/interstage-200802e.html
Third Party Advisory
mandriva.com / security/advisories
Third Party Advisory
mandriva.com / security/advisories
Third Party Advisory
novell.com / linux/security/advisories/2007_61_apache2.html
Broken Link
redhat.com / archives/fedora-package-announce/2007-September/msg00320.html
Mailing ListThird Party Advisory
redhat.com / support/errata/RHSA-2007-0557.html
Broken Link
securityfocus.com / archive/1/505990/100/0/threaded
Third Party AdvisoryVDB Entry
securityfocus.com / bid/24649
Third Party AdvisoryVDB Entry
securitytracker.com / id
Third Party AdvisoryVDB Entry
trustix.org / errata/2007/0026
Broken Link
ubuntu.com / usn/usn-499-1
Third Party AdvisoryVDB Entry
us-cert.gov / cas/techalerts/TA08-150A.html
Broken Link
vupen.com / english/advisories/2007/2727
Permissions RequiredThird Party Advisory
vupen.com / english/advisories/2007/3283
Permissions RequiredThird Party Advisory
vupen.com / english/advisories/2007/3386
Permissions RequiredThird Party Advisory
vupen.com / english/advisories/2008/0233
Permissions RequiredThird Party Advisory
vupen.com / english/advisories/2008/1697
Permissions RequiredThird Party Advisory