security flaw
Published Jun 14, 2006
9.3
HIGHCVSS 2.0
EPSS 4.14%
Description
zend_hash_del_key_or_index in zend_hash.c in PHP before 4.4.3 and 5.x before 5.1.3 can cause zend_hash_del to delete the wrong element, which prevents a variable from being unset even when the PHP unset function is called, which might cause the variable's value to be used in security-relevant operations.
Affected products
No data.
- ≤ 4.4.2
- 3.0
- 3.0.1
- 3.0.2
- 3.0.3
- 3.0.4
- 3.0.5
- 3.0.6
- 3.0.7
- 3.0.8
- 3.0.9
- 3.0.10
- 3.0.11
- 3.0.12
- 3.0.13
- 3.0.14
- 3.0.15
- 3.0.16
- 3.0.17
- 3.0.18
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0.0
- 4.0.1
- 4.0.1
- 4.0.1
- 4.0.2
- 4.0.3
- 4.0.3
- 4.0.4
- 4.0.4
- 4.0.5
- 4.0.6
- 4.0.7
- 4.0.7
- 4.0.7
- 4.0.7
- 4.1.0
- 4.1.1
- 4.1.2
- 4.2
- 4.2.0
- 4.2.1
- 4.2.2
- 4.2.3
- 4.3.0
- 4.3.1
- 4.3.2
- 4.3.3
- 4.3.4
- 4.3.5
- 4.3.6
- 4.3.7
- 4.3.8
- 4.3.9
- 4.3.10
- 4.3.11
- 4.4.0
- 4.4.1
- 5.0
- 5.0
- 5.0
- 5.0.0
- 5.0.0
- 5.0.0
- 5.0.0
- 5.0.0
- 5.0.0
- 5.0.0
- 5.0.0
- 5.0.1
- 5.0.2
- 5.0.3
- 5.0.4
- 5.0.5
- 5.1.0
- 5.1.1
- 5.1.2
- pl1
No data.
Red Hat Enterprise Linux 3
php-0:4.3.2-33.ent
Fixed · RHSA-2006:0568
Red Hat Enterprise Linux 4
php-0:4.3.9-3.15
Fixed · RHSA-2006:0568
Red Hat Enterprise Linux AS (Advanced Server) version 2.1
n/a
Fixed · RHSA-2006:0567
Red Hat Enterprise Linux ES version 2.1
n/a
Fixed · RHSA-2006:0567
Red Hat Enterprise Linux WS version 2.1
n/a
Fixed · RHSA-2006:0567
Red Hat Linux Advanced Workstation 2.1
n/a
Fixed · RHSA-2006:0567
Stronghold 4.0 for Red Hat Enterprise Linux AS (version 2.1)
n/a
Fixed · RHSA-2006:0549
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 3 | php-0:4.3.2-33.ent | Fixed | RHSA-2006:0568 |
| Red Hat Enterprise Linux 4 | php-0:4.3.9-3.15 | Fixed | RHSA-2006:0568 |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | n/a | Fixed | RHSA-2006:0567 |
| Red Hat Enterprise Linux ES version 2.1 | n/a | Fixed | RHSA-2006:0567 |
| Red Hat Enterprise Linux WS version 2.1 | n/a | Fixed | RHSA-2006:0567 |
| Red Hat Linux Advanced Workstation 2.1 | n/a | Fixed | RHSA-2006:0567 |
| Stronghold 4.0 for Red Hat Enterprise Linux AS (version 2.1) | n/a | Fixed | RHSA-2006:0549 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 4.14% (0.04136) | 90.53th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.06% (0.04060) | 89.30th | v5 (v2026.06.15) |
| Mar 30, 2025 | 4.37% (0.04365) | 87.89th | v4 (v2025.03.14) |
| Mar 29, 2025 | 8.91% (0.08905) | 87.45th | v4 (v2025.03.14) |
| Mar 19, 2025 | 4.37% (0.04365) | 87.59th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.30% (0.02304) | 83.61th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.44% (0.02442) | 89.68th | v3 (v2023.03.01) |
| Sep 18, 2023 | 5.39% (0.05387) | 92.21th | v3 (v2023.03.01) |
| Jul 3, 2023 | 4.31% (0.04312) | 91.08th | v3 (v2023.03.01) |
| May 26, 2023 | 5.29% (0.05287) | 91.86th | v3 (v2023.03.01) |
| Apr 18, 2023 | 2.27% (0.02265) | 87.94th | v3 (v2023.03.01) |
| Mar 11, 2023 | 2.36% (0.02362) | 88.10th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.91% (0.01911) | 86.69th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.69% (0.02686) | 82.85th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.69% (0.02686) | 81.17th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.69% (0.02686) | 62.66th | v2 (v2022.01.01) |
No CWE recorded.
References (40)
- ftp://patches.sgi.com/support/free/security/advisories/20060701-01-U vendor-advisoryx_refsource_SGI
- http://archives.neohapsis.com/archives/fulldisclosure/2006-08/0166.html mailing-listx_refsource_FULLDISC
- http://cvs.php.net/viewcvs.cgi/Zend/zend_hash.c?hideattic=0&r1=1.87.4.8.2.1&r2=1.87.4.8.2.2 x_refsource_CONFIRM
- http://cvs.php.net/viewcvs.cgi/Zend/zend_hash.c?hideattic=0&view=log x_refsource_CONFIRM
- http://rhn.redhat.com/errata/RHSA-2006-0549.html vendor-advisoryx_refsource_REDHAT
- http://secunia.com/advisories/19927 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/21031 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/21050 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/21125 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/21135 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/21202 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/21252 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/21723 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/22225 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/22713 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securitytracker.com/id?1016306 vdb-entryx_refsource_SECTRACK
- http://securitytracker.com/id?1016649 vdb-entryx_refsource_SECTRACK
- http://support.avaya.com/elmodocs2/security/ASA-2006-175.htm x_refsource_CONFIRM
- http://www.debian.org/security/2006/dsa-1206 vendor-advisoryx_refsource_DEBIAN
- http://www.hardened-php.net/hphp/zend_hash_del_key_or_index_vulnerability.html x_refsource_MISC
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:122 vendor-advisoryx_refsource_MANDRIVA
- http://www.novell.com/linux/security/advisories/2006_31_php.html vendor-advisoryx_refsource_SUSE
- http://www.novell.com/linux/security/advisories/2006_34_php4.html vendor-advisoryx_refsource_SUSE
- http://www.osvdb.org/25255 vdb-entryx_refsource_OSVDB
- http://www.osvdb.org/26466 vdb-entryx_refsource_OSVDB
- http://www.php.net/release_5_1_3.php x_refsource_CONFIRM
- http://www.redhat.com/support/errata/RHSA-2006-0567.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2006-0568.html vendor-advisoryx_refsource_REDHAT
- http://www.securityfocus.com/archive/1/442437/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/archive/1/447866/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/17843 vdb-entryx_refsource_BID
- http://www.turbolinux.com/security/2006/TLSA-2006-38.txt vendor-advisoryx_refsource_TURBO
- https://access.redhat.com/security/cve/CVE-2006-3017 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1618131 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/27396 vdb-entryx_refsource_XF
- https://issues.rpath.com/browse/RPL-683 x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2006-3017
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10118 vdb-entrysignaturex_refsource_OVAL
- https://usn.ubuntu.com/320-1/ vendor-advisoryx_refsource_UBUNTU
- https://www.cve.org/CVERecord?id=CVE-2006-3017
Change history (0)
No recorded changes yet.