PHP buffer overflow
Published Nov 4, 2006
7.5
HIGHCVSS 2.0
EPSS 7.70%
Description
Buffer overflow in PHP before 5.2.0 allows remote attackers to execute arbitrary code via crafted UTF-8 inputs to the (1) htmlentities or (2) htmlspecialchars functions.
Affected products
No data.
- ≤ 5.1.6
- 5.0
- 5.0
- 5.0
- 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
- 5.1.3
- 5.1.4
- 5.1.5
No data.
Red Hat Enterprise Linux 2.1
php-0:4.1.2-2.13
Fixed · RHSA-2006:0730
Red Hat Enterprise Linux 3
php-0:4.3.2-37.ent
Fixed · RHSA-2006:0730
Red Hat Enterprise Linux 4
php-0:4.3.9-3.22
Fixed · RHSA-2006:0730
Red Hat Web Application Stack for RHEL 4
php-0:5.1.4-1.el4s1.5
Fixed · RHSA-2006:0731
Stronghold 4.0 for Red Hat Enterprise Linux AS (version 2.1)
n/a
Fixed · RHSA-2006:0736
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 2.1 | php-0:4.1.2-2.13 | Fixed | RHSA-2006:0730 |
| Red Hat Enterprise Linux 3 | php-0:4.3.2-37.ent | Fixed | RHSA-2006:0730 |
| Red Hat Enterprise Linux 4 | php-0:4.3.9-3.22 | Fixed | RHSA-2006:0730 |
| Red Hat Web Application Stack for RHEL 4 | php-0:5.1.4-1.el4s1.5 | Fixed | RHSA-2006:0731 |
| Stronghold 4.0 for Red Hat Enterprise Linux AS (version 2.1) | n/a | Fixed | RHSA-2006:0736 |
No package ranges for this CVE.
Remediation
Red Hat statement
Red Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.
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:L/Au:N/C:P/I:P/A:P
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 1, 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 (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 7.70% (0.07705) | 94.43th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.51% (0.07510) | 93.69th | v5 (v2026.06.15) |
| Dec 28, 2025 | 41.88% (0.41876) | 97.29th | v4 (v2025.03.14) |
| Dec 27, 2025 | 23.55% (0.23550) | 95.82th | v4 (v2025.03.14) |
| Oct 28, 2025 | 41.88% (0.41876) | 97.25th | v4 (v2025.03.14) |
| Oct 27, 2025 | 23.55% (0.23550) | 95.74th | v4 (v2025.03.14) |
| Oct 1, 2025 | 41.88% (0.41876) | 97.35th | v4 (v2025.03.14) |
| Jul 30, 2025 | 23.55% (0.23550) | 95.74th | v4 (v2025.03.14) |
| Jun 23, 2025 | 41.88% (0.41876) | 97.26th | v4 (v2025.03.14) |
| Mar 30, 2025 | 44.55% (0.44553) | 97.30th | v4 (v2025.03.14) |
| Mar 29, 2025 | 38.03% (0.38028) | 95.78th | v4 (v2025.03.14) |
| Mar 17, 2025 | 44.55% (0.44553) | 97.27th | v4 (v2025.03.14) |
| Dec 17, 2024 | 79.44% (0.79440) | 98.52th | v3 (v2023.03.01) |
| Oct 15, 2023 | 49.18% (0.49177) | 97.12th | v3 (v2023.03.01) |
| Jul 31, 2023 | 52.54% (0.52541) | 97.11th | v3 (v2023.03.01) |
| Apr 7, 2023 | 44.33% (0.44332) | 96.79th | v3 (v2023.03.01) |
| Mar 7, 2023 | 36.34% (0.36335) | 96.48th | v3 (v2023.03.01) |
| Mar 6, 2023 | 12.25% (0.12248) | 95.30th | v2 (v2022.01.01) |
| Apr 1, 2022 | 12.25% (0.12248) | 94.93th | v2 (v2022.01.01) |
| Feb 4, 2022 | 12.25% (0.12248) | 89.34th | v2 (v2022.01.01) |
No CWE recorded.
References (52)
- ftp://patches.sgi.com/support/free/security/advisories/20061101-01-P vendor-advisoryx_refsource_SGI
- http://docs.info.apple.com/article.html?artnum=304829 x_refsource_CONFIRM
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- http://secunia.com/advisories/22779 third-party-advisoryx_refsource_SECUNIA
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- http://secunia.com/advisories/25047 third-party-advisoryx_refsource_SECUNIA
- http://security.gentoo.org/glsa/glsa-200703-21.xml vendor-advisoryx_refsource_GENTOO
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- http://support.avaya.com/elmodocs2/security/ASA-2006-245.htm x_refsource_CONFIRM
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- http://www.debian.org/security/2006/dsa-1206 vendor-advisoryx_refsource_DEBIAN
- http://www.hardened-php.net/advisory_132006.138.html x_refsource_MISC
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:196 vendor-advisoryx_refsource_MANDRIVA
- http://www.novell.com/linux/security/advisories/2006_67_php.html vendor-advisoryx_refsource_SUSE
- http://www.openpkg.com/security/advisories/OpenPKG-SA-2006.028.html vendor-advisoryx_refsource_OPENPKG
- http://www.php.net/releases/5_2_0.php x_refsource_CONFIRM
- http://www.redhat.com/support/errata/RHSA-2006-0730.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2006-0731.html vendor-advisoryx_refsource_REDHAT
- http://www.securityfocus.com/archive/1/450431/100/0/threaded mailing-listx_refsource_BUGTRAQ
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- http://www.securityfocus.com/archive/1/453024/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/20879 vdb-entryx_refsource_BID
- http://www.trustix.org/errata/2006/0061/ vendor-advisoryx_refsource_TRUSTIX
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- http://www.vupen.com/english/advisories/2006/4750 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2007/1546 vdb-entryx_refsource_VUPEN
- https://access.redhat.com/security/cve/CVE-2006-5465 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=213732 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29971 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2006-5465
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10240 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2006-5465
Change history (0)
No recorded changes yet.