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Fencer Vulns
critical 10.0

CVE-2004-1019 in the critical feed json

The deserialization code in PHP before 4.3.10 and PHP 5.x up to 5.0.2 allows remote attackers to cause a denial of service and execute arbi…

published 2004-12-22 21 y ago modified 2026-06-16 4 mo ago also EUVD-2004-1017

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
8.0%
EPSS 8.0% chance of exploitation in 30 days, percentile 94%
public exploits
0
none known

Summary

The deserialization code in PHP before 4.3.10 and PHP 5.x up to 5.0.2 allows remote attackers to cause a denial of service and execute arbitrary code via untrusted data to the unserialize function that may trigger "information disclosure, double-free and negative reference index array underflow" results.

Patch / fix

  • php RHEL 3 4.3.2-19.ent
  • php-imap RHEL 3 4.3.2-19.ent
  • php-ldap RHEL 3 4.3.2-19.ent
  • php-odbc RHEL 3 4.3.2-19.ent
  • php-mysql RHEL 3 4.3.2-19.ent
  • php-pgsql RHEL 3 4.3.2-19.ent
  • php RHEL 4 4.3.9-3.2
  • php-gd RHEL 4 4.3.9-3.2

red hat advisories RHSA-2004:687RHSA-2005:032

  • php53 SLES 11 SP2-LTSS 5.3.17-47.1

suse advisories SUSE-SU-2016:1638-1

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-2004-1019 updated

security flaw

  • Red Hat Desktop version 3 php 4.3.2-19.ent, php-imap 4.3.2-19.ent, php-ldap 4.3.2-19.ent, php-odbc 4.3.2-19.ent, php-mysql 4.3.2-19.ent, php-pgsql 4.3.2-19.ent Red Hat Enterprise Linux AS version 3 php 4.3.2-19.ent, php-imap 4.3.2-19.ent, php-ldap 4.3.2-19.ent, php-odbc 4.3.2-19.ent, php-mysql 4.3.2-19.ent, php-pgsql 4.3.2-19.ent
    fixed: vendor fix RHSA-2004:687
  • Red Hat Enterprise Linux AS version 4 php 4.3.9-3.2, php-gd 4.3.9-3.2, php-imap 4.3.9-3.2, php-ldap 4.3.9-3.2, php-odbc 4.3.9-3.2, php-pear 4.3.9-3.2, +7 more Red Hat Enterprise Linux Desktop version 4 php 4.3.9-3.2, php-gd 4.3.9-3.2, php-imap 4.3.9-3.2, php-ldap 4.3.9-3.2, php-odbc 4.3.9-3.2, php-pear 4.3.9-3.2, +7 more
    fixed: vendor fix RHSA-2005:032
  • Red Hat Enterprise Linux ES version 2.1
    fixed: vendor fix RHSA-2005:031
  • Red Hat Enterprise Linux ES version 3 php 4.3.2-19.ent, php-imap 4.3.2-19.ent, php-ldap 4.3.2-19.ent, php-odbc 4.3.2-19.ent, php-mysql 4.3.2-19.ent, php-pgsql 4.3.2-19.ent
    fixed: vendor fix RHSA-2004:687
  • Red Hat Enterprise Linux ES version 4 php 4.3.9-3.2, php-gd 4.3.9-3.2, php-imap 4.3.9-3.2, php-ldap 4.3.9-3.2, php-odbc 4.3.9-3.2, php-pear 4.3.9-3.2, +7 more
    fixed: vendor fix RHSA-2005:032
  • Red Hat Enterprise Linux WS version 2.1
    fixed: vendor fix RHSA-2005:031
  • Red Hat Enterprise Linux WS version 3 php 4.3.2-19.ent, php-imap 4.3.2-19.ent, php-ldap 4.3.2-19.ent, php-odbc 4.3.2-19.ent, php-mysql 4.3.2-19.ent, php-pgsql 4.3.2-19.ent
    fixed: vendor fix RHSA-2004:687
  • Red Hat Enterprise Linux WS version 4 php 4.3.9-3.2, php-gd 4.3.9-3.2, php-imap 4.3.9-3.2, php-ldap 4.3.9-3.2, php-odbc 4.3.9-3.2, php-pear 4.3.9-3.2, +7 more
    fixed: vendor fix RHSA-2005:032
show 3 more
  • Red Hat Linux Advanced Workstation 2.1
    fixed: vendor fix RHSA-2005:031
  • Red Hat Stronghold 4
    fixed: vendor fix RHSA-2005:882
  • Red Hat Stronghold 4.0 for Red Hat Enterprise Linux AS (version 2.1)
    fixed: vendor fix RHSA-2005:816

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

8.00% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

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.