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CVE-2007-1864

23
FAUCET Score

CVE-2007-1864 describes a buffer overflow vulnerability within the bundled libxmlrpc library in PHP versions prior to 4.4.7 and 5.x prior to 5.2.2, affecting products from vendors like Canonical, Debian, PHP, and Red Hat. This vulnerability carries a CVSS score of 7.5, indicating high severity with a network-based attack vector, low attack complexity, and potential for partial compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.4.7CPE matchmatch criteria
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
>= 5.1.0, <= 5.1.6CPE matchmatch criteria
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
>= 5.2.0, < 5.2.2CPE matchmatch criteria
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
3.1CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.92%
Probability of exploitation in next 30 days
EPSS Percentile
85.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0292 is in the 74th percentile among its peer group of 51,506 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: php-0:4.3.9-3.22.5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: php-0:5.1.6-12.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Web Application Stack for RHEL 4Fixed in: php-0:5.1.6-3.el4s1.7
View patch

Vendor Advisories (1)

redhatCVE-2007-1864Important

php libxmlrpc library overflow

May 3, 2007

References

lists.opensuse.org / opensuse-security-announce/2007-07/msg00006.html
Mailing ListThird Party Advisory
osvdb.org / 34674
Broken Link
secunia.com / advisories/25187
Permissions RequiredThird Party Advisory
secunia.com / advisories/25191
Permissions RequiredThird Party Advisory
secunia.com / advisories/25255
Permissions RequiredThird Party Advisory
secunia.com / advisories/25445
Permissions RequiredThird Party Advisory
secunia.com / advisories/25660
Permissions RequiredThird Party Advisory
secunia.com / advisories/25938
Permissions RequiredThird Party Advisory
secunia.com / advisories/25945
Permissions RequiredThird Party Advisory
secunia.com / advisories/26048
Permissions RequiredThird Party Advisory
secunia.com / advisories/26102
Permissions RequiredThird Party Advisory
secunia.com / advisories/27377
Permissions RequiredThird Party Advisory
security.gentoo.org / glsa/glsa-200705-19.xml
Third Party Advisory
issues.rpath.com / browse/RPL-1693
Broken Link
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11257
Third Party Advisory
rhn.redhat.com / errata/RHSA-2007-0348.html
Third Party Advisory
support.avaya.com / elmodocs2/security/ASA-2007-231.htm
Third Party Advisory
us2.php.net / releases/4_4_7.php
PatchVendor Advisory
us2.php.net / releases/5_2_2.php
PatchVendor Advisory
debian.org / security/2007/dsa-1330
Third Party Advisory
debian.org / security/2007/dsa-1331
Third Party Advisory
mandriva.com / security/advisories
Third Party Advisory
mandriva.com / security/advisories
Third Party Advisory
redhat.com / support/errata/RHSA-2007-0349.html
Third Party Advisory
redhat.com / support/errata/RHSA-2007-0355.html
Third Party Advisory
securityfocus.com / bid/23813
Third Party AdvisoryVDB Entry
securitytracker.com / id
Third Party AdvisoryVDB Entry
trustix.org / errata/2007/0017
Broken Link
ubuntu.com / usn/usn-485-1
Third Party Advisory
vupen.com / english/advisories/2007/2187
Permissions RequiredThird Party Advisory