security flaw
Published Aug 31, 2006
2.6
LOWCVSS 2.0
EPSS 2.36%
Description
Integer overflow in memory allocation routines in PHP before 5.1.6, when running on a 64-bit system, allows context-dependent attackers to bypass the memory_limit restriction.
Affected products
No data.
No data.
Red Hat Enterprise Linux 3
php-0:4.3.2-36.ent
Fixed · RHSA-2006:0669
Red Hat Enterprise Linux 4
php-0:4.3.9-3.18
Fixed · RHSA-2006:0669
Red Hat Enterprise Linux AS (Advanced Server) version 2.1
n/a
Fixed · RHSA-2006:0682
Red Hat Enterprise Linux ES version 2.1
n/a
Fixed · RHSA-2006:0682
Red Hat Enterprise Linux WS version 2.1
n/a
Fixed · RHSA-2006:0682
Red Hat Linux Advanced Workstation 2.1
n/a
Fixed · RHSA-2006:0682
Red Hat Web Application Stack for RHEL 4
php-0:5.1.4-1.el4s1.4
Fixed · RHSA-2006:0688
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 3 | php-0:4.3.2-36.ent | Fixed | RHSA-2006:0669 |
| Red Hat Enterprise Linux 4 | php-0:4.3.9-3.18 | Fixed | RHSA-2006:0669 |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | n/a | Fixed | RHSA-2006:0682 |
| Red Hat Enterprise Linux ES version 2.1 | n/a | Fixed | RHSA-2006:0682 |
| Red Hat Enterprise Linux WS version 2.1 | n/a | Fixed | RHSA-2006:0682 |
| Red Hat Linux Advanced Workstation 2.1 | n/a | Fixed | RHSA-2006:0682 |
| Red Hat Web Application Stack for RHEL 4 | php-0:5.1.4-1.el4s1.4 | Fixed | RHSA-2006:0688 |
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:H/Au:N/C:N/I:P/A:N
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 (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.36% (0.02360) | 83.17th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.72% (0.01719) | 74.42th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.47% (0.01472) | 79.15th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.74% (0.02736) | 76.58th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.05% (0.01054) | 76.04th | v4 (v2025.03.14) |
| Dec 17, 2024 | 1.14% (0.01141) | 84.51th | v3 (v2023.03.01) |
| Jul 21, 2024 | 5.46% (0.05458) | 93.25th | v3 (v2023.03.01) |
| Jan 24, 2024 | 4.15% (0.04146) | 91.36th | v3 (v2023.03.01) |
| Oct 27, 2023 | 4.48% (0.04479) | 91.49th | v3 (v2023.03.01) |
| Aug 12, 2023 | 3.95% (0.03951) | 90.85th | v3 (v2023.03.01) |
| Jul 5, 2023 | 1.14% (0.01142) | 82.77th | v3 (v2023.03.01) |
| May 28, 2023 | 0.98% (0.00982) | 81.25th | v3 (v2023.03.01) |
| Apr 20, 2023 | 1.31% (0.01311) | 83.91th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.68% (0.00683) | 76.92th | 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) |
References (32)
- ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc vendor-advisoryx_refsource_SGI
- http://rhn.redhat.com/errata/RHSA-2006-0688.html vendor-advisoryx_refsource_REDHAT
- http://secunia.com/advisories/21546 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/22004 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/22069 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/22225 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/22331 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/22440 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/22487 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/22538 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/25945 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securitytracker.com/id?1016984 vdb-entryx_refsource_SECTRACK
- http://support.avaya.com/elmodocs2/security/ASA-2006-221.htm x_refsource_CONFIRM
- http://support.avaya.com/elmodocs2/security/ASA-2006-222.htm x_refsource_CONFIRM
- http://support.avaya.com/elmodocs2/security/ASA-2006-223.htm x_refsource_CONFIRM
- http://www.debian.org/security/2007/dsa-1331 vendor-advisoryx_refsource_DEBIAN
- http://www.hardened-php.net/hphp/changelog.html#hardening_patch_0.4.14 x_refsource_MISCPatch
- http://www.novell.com/linux/security/advisories/2006_52_php.html vendor-advisoryx_refsource_SUSE
- http://www.php.net/ChangeLog-5.php#5.1.6 x_refsource_CONFIRM
- http://www.php.net/release_5_1_6.php x_refsource_CONFIRMPatch
- http://www.redhat.com/support/errata/RHSA-2006-0669.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2006-0682.html vendor-advisoryx_refsource_REDHAT
- http://www.securityfocus.com/archive/1/447866/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/19582 vdb-entryx_refsource_BID
- http://www.turbolinux.com/security/2006/TLSA-2006-38.txt vendor-advisoryx_refsource_TURBO
- http://www.ubuntu.com/usn/usn-362-1 vendor-advisoryx_refsource_UBUNTU
- https://access.redhat.com/security/cve/CVE-2006-4486 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1618188 Issue Tracking
- https://issues.rpath.com/browse/RPL-683 x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2006-4486
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11086 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2006-4486
Change history (0)
No recorded changes yet.