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Fencer Vulns
high 7.5

CVE-2007-1864 json

Buffer overflow in the bundled libxmlrpc library in PHP before 4.4.7, and 5.x before 5.2.2, has unknown impact and remote attack vectors.

published 2007-05-09 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-1858

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.9%
EPSS 2.9% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

Buffer overflow in the bundled libxmlrpc library in PHP before 4.4.7, and 5.x before 5.2.2, has unknown impact and remote attack vectors.

Patch / fix

  • php php 4.4.7, 5.2.2
  • php RHEL 1 APPLICATION_STACK 5.1.6-3.el4s1.7
  • php-gd RHEL 1 APPLICATION_STACK 5.1.6-3.el4s1.7
  • php-cli RHEL 1 APPLICATION_STACK 5.1.6-3.el4s1.7
  • php-dba RHEL 1 APPLICATION_STACK 5.1.6-3.el4s1.7
  • php-pdo RHEL 1 APPLICATION_STACK 5.1.6-3.el4s1.7
  • php-xml RHEL 1 APPLICATION_STACK 5.1.6-3.el4s1.7
  • php-imap RHEL 1 APPLICATION_STACK 5.1.6-3.el4s1.7
  • php-ldap RHEL 1 APPLICATION_STACK 5.1.6-3.el4s1.7

red hat advisories RHSA-2007:0355RHSA-2007:0349RHSA-2007:0348

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2007-1864 updated

php libxmlrpc library overflow

  • Red Hat Application Stack v1 for Enterprise Linux AS (v.4) php 5.1.6-3.el4s1.7, php-gd 5.1.6-3.el4s1.7, php-cli 5.1.6-3.el4s1.7, php-dba 5.1.6-3.el4s1.7, php-pdo 5.1.6-3.el4s1.7, php-xml 5.1.6-3.el4s1.7, +12 more Red Hat Application Stack v1 for Enterprise Linux ES (v.4) php 5.1.6-3.el4s1.7, php-gd 5.1.6-3.el4s1.7, php-cli 5.1.6-3.el4s1.7, php-dba 5.1.6-3.el4s1.7, php-pdo 5.1.6-3.el4s1.7, php-xml 5.1.6-3.el4s1.7, +12 more
    fixed: vendor fix RHSA-2007:0355
  • Red Hat Enterprise Linux (v. 5 server) php 5.1.6-12.el5, php-gd 5.1.6-12.el5, php-cli 5.1.6-12.el5, php-dba 5.1.6-12.el5, php-pdo 5.1.6-12.el5, php-xml 5.1.6-12.el5, +12 more
    fixed: vendor fix RHSA-2007:0348
  • Red Hat Enterprise Linux AS version 4 php 4.3.9-3.22.5, php-gd 4.3.9-3.22.5, php-imap 4.3.9-3.22.5, php-ldap 4.3.9-3.22.5, php-odbc 4.3.9-3.22.5, php-pear 4.3.9-3.22.5, +7 more Red Hat Enterprise Linux Desktop version 4 php 4.3.9-3.22.5, php-gd 4.3.9-3.22.5, php-imap 4.3.9-3.22.5, php-ldap 4.3.9-3.22.5, php-odbc 4.3.9-3.22.5, php-pear 4.3.9-3.22.5, +7 more
    fixed: vendor fix RHSA-2007:0349
  • Red Hat Enterprise Linux Desktop Workstation (v. 5 client) php 5.1.6-12.el5, php-gd 5.1.6-12.el5, php-cli 5.1.6-12.el5, php-dba 5.1.6-12.el5, php-pdo 5.1.6-12.el5, php-xml 5.1.6-12.el5, +12 more
    fixed: vendor fix RHSA-2007:0348
  • Red Hat Enterprise Linux ES version 4 php 4.3.9-3.22.5, php-gd 4.3.9-3.22.5, php-imap 4.3.9-3.22.5, php-ldap 4.3.9-3.22.5, php-odbc 4.3.9-3.22.5, php-pear 4.3.9-3.22.5, +7 more Red Hat Enterprise Linux WS version 4 php 4.3.9-3.22.5, php-gd 4.3.9-3.22.5, php-imap 4.3.9-3.22.5, php-ldap 4.3.9-3.22.5, php-odbc 4.3.9-3.22.5, php-pear 4.3.9-3.22.5, +7 more
    fixed: vendor fix RHSA-2007:0349

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.92% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.