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Fencer Vulns
low 2.6

CVE-2007-2509 json

CRLF injection vulnerability in the ftp_putcmd function in PHP before 4.4.7, and 5.x before 5.2.2 allows remote attackers to inject arbitra…

published 2007-05-09 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-2502

cvss
2.6
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits
0
none known

Summary

CRLF injection vulnerability in the ftp_putcmd function in PHP before 4.4.7, and 5.x before 5.2.2 allows remote attackers to inject arbitrary FTP commands via CRLF sequences in the parameters to earlier FTP commands.

Patch / fix

  • php RHEL 3 4.3.2-43.ent
  • php-imap RHEL 3 4.3.2-43.ent
  • php-ldap RHEL 3 4.3.2-43.ent
  • php-odbc RHEL 3 4.3.2-43.ent
  • php-mysql RHEL 3 4.3.2-43.ent
  • php-pgsql RHEL 3 4.3.2-43.ent
  • php RHEL 2.1 4.1.2-2.19
  • php-imap RHEL 2.1 4.1.2-2.19

red hat advisories RHSA-2007:0889RHSA-2007:0888RHSA-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-2007-2509 updated

php CRLF injection

  • 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 Desktop version 3 php 4.3.2-43.ent, php-imap 4.3.2-43.ent, php-ldap 4.3.2-43.ent, php-odbc 4.3.2-43.ent, php-mysql 4.3.2-43.ent, php-pgsql 4.3.2-43.ent
    fixed: vendor fix RHSA-2007:0889
  • 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 (Advanced Server) version 2.1 php 4.1.2-2.19, php-imap 4.1.2-2.19, php-ldap 4.1.2-2.19, php-odbc 4.1.2-2.19, php-mysql 4.1.2-2.19, php-pgsql 4.1.2-2.19, +1 more
    fixed: vendor fix RHSA-2007:0888
  • Red Hat Enterprise Linux AS version 3 php 4.3.2-43.ent, php-imap 4.3.2-43.ent, php-ldap 4.3.2-43.ent, php-odbc 4.3.2-43.ent, php-mysql 4.3.2-43.ent, php-pgsql 4.3.2-43.ent
    fixed: vendor fix RHSA-2007:0889
  • 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 2.1 php 4.1.2-2.19, php-imap 4.1.2-2.19, php-ldap 4.1.2-2.19, php-odbc 4.1.2-2.19, php-mysql 4.1.2-2.19, php-pgsql 4.1.2-2.19, +1 more
    fixed: vendor fix RHSA-2007:0888
show 6 more
  • Red Hat Enterprise Linux ES version 3 php 4.3.2-43.ent, php-imap 4.3.2-43.ent, php-ldap 4.3.2-43.ent, php-odbc 4.3.2-43.ent, php-mysql 4.3.2-43.ent, php-pgsql 4.3.2-43.ent
    fixed: vendor fix RHSA-2007:0889
  • 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
    fixed: vendor fix RHSA-2007:0349
  • Red Hat Enterprise Linux WS version 2.1 php 4.1.2-2.19, php-imap 4.1.2-2.19, php-ldap 4.1.2-2.19, php-odbc 4.1.2-2.19, php-mysql 4.1.2-2.19, php-pgsql 4.1.2-2.19, +1 more
    fixed: vendor fix RHSA-2007:0888
  • Red Hat Enterprise Linux WS version 3 php 4.3.2-43.ent, php-imap 4.3.2-43.ent, php-ldap 4.3.2-43.ent, php-odbc 4.3.2-43.ent, php-mysql 4.3.2-43.ent, php-pgsql 4.3.2-43.ent
    fixed: vendor fix RHSA-2007:0889
  • 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 Linux Advanced Workstation 2.1 php 4.1.2-2.19, php-imap 4.1.2-2.19, php-ldap 4.1.2-2.19, php-odbc 4.1.2-2.19, php-mysql 4.1.2-2.19, php-pgsql 4.1.2-2.19, +1 more
    fixed: vendor fix RHSA-2007:0888

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

2.07% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 2.6 AV:N/AC:H/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-20 Improper Input Validation
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.