php: Double free in the imap extension
Published Dec 7, 2010
5.0
MEDIUMCVSS 2.0
EPSS 6.01%
Description
Double free vulnerability in the imap_do_open function in the IMAP extension (ext/imap/php_imap.c) in PHP 5.2 before 5.2.15 and 5.3 before 5.3.4 allows attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via unspecified vectors.
Affected products
No data.
- 5.2.0
- 5.2.1
- 5.2.2
- 5.2.3
- 5.2.4
- 5.2.10
- 5.2.11
- 5.2.12
- 5.2.13
- 5.2.14
- 5.3.0
- 5.3.1
- 5.3.2
- 5.3.3
No data.
Red Hat Enterprise Linux 4
php
Not affected
Red Hat Enterprise Linux 5
php
Not affected
Red Hat Enterprise Linux 6
php
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 4 | php | Not affected | n/a |
| Red Hat Enterprise Linux 5 | php | Not affected | n/a |
| Red Hat Enterprise Linux 6 | php | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
We do not consider safe_mode / open_basedir restriction bypass issues to be security sensitive. For more details see http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=169857#c1 and http://www.php.net/security-note.php
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:N/I:N/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 (45 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.01% (0.06008) | 93.11th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.01% (0.06008) | 92.37th | v5 (v2026.06.15) |
| Mar 4, 2026 | 16.66% (0.16659) | 94.80th | v4 (v2025.03.14) |
| Mar 1, 2026 | 3.09% (0.03089) | 86.59th | v4 (v2025.03.14) |
| Feb 4, 2026 | 16.66% (0.16659) | 94.74th | v4 (v2025.03.14) |
| Feb 1, 2026 | 3.09% (0.03089) | 86.49th | v4 (v2025.03.14) |
| Jan 4, 2026 | 16.66% (0.16659) | 94.71th | v4 (v2025.03.14) |
| Jan 1, 2026 | 3.14% (0.03139) | 86.53th | v4 (v2025.03.14) |
| Dec 28, 2025 | 16.66% (0.16659) | 94.71th | v4 (v2025.03.14) |
| Dec 27, 2025 | 13.59% (0.13593) | 94.05th | v4 (v2025.03.14) |
| Dec 4, 2025 | 16.66% (0.16659) | 94.67th | v4 (v2025.03.14) |
| Dec 1, 2025 | 4.20% (0.04203) | 88.37th | v4 (v2025.03.14) |
| Nov 4, 2025 | 16.66% (0.16659) | 94.65th | v4 (v2025.03.14) |
| Nov 1, 2025 | 4.20% (0.04203) | 88.28th | v4 (v2025.03.14) |
| Oct 28, 2025 | 16.66% (0.16659) | 94.63th | v4 (v2025.03.14) |
| Oct 27, 2025 | 13.59% (0.13593) | 93.97th | v4 (v2025.03.14) |
| Oct 4, 2025 | 16.66% (0.16659) | 94.68th | v4 (v2025.03.14) |
| Oct 1, 2025 | 5.60% (0.05599) | 89.96th | v4 (v2025.03.14) |
| Sep 5, 2025 | 13.59% (0.13593) | 93.99th | v4 (v2025.03.14) |
| Sep 1, 2025 | 2.57% (0.02574) | 85.07th | v4 (v2025.03.14) |
| Aug 4, 2025 | 13.59% (0.13593) | 93.95th | v4 (v2025.03.14) |
| Aug 1, 2025 | 2.57% (0.02574) | 85.06th | v4 (v2025.03.14) |
| Jul 30, 2025 | 13.59% (0.13593) | 93.95th | v4 (v2025.03.14) |
| Jul 4, 2025 | 16.66% (0.16659) | 94.62th | v4 (v2025.03.14) |
| Jul 1, 2025 | 5.60% (0.05599) | 89.91th | v4 (v2025.03.14) |
| Jun 4, 2025 | 16.66% (0.16659) | 94.56th | v4 (v2025.03.14) |
| Jun 1, 2025 | 5.60% (0.05599) | 89.87th | v4 (v2025.03.14) |
| May 4, 2025 | 16.66% (0.16659) | 94.51th | v4 (v2025.03.14) |
| May 1, 2025 | 5.60% (0.05599) | 89.83th | v4 (v2025.03.14) |
| Apr 18, 2025 | 16.66% (0.16659) | 94.50th | v4 (v2025.03.14) |
| Apr 17, 2025 | 5.60% (0.05599) | 89.77th | v4 (v2025.03.14) |
| Apr 12, 2025 | 16.66% (0.16659) | 94.38th | v4 (v2025.03.14) |
| Apr 11, 2025 | 5.60% (0.05599) | 89.43th | v4 (v2025.03.14) |
| Mar 30, 2025 | 16.66% (0.16659) | 94.36th | v4 (v2025.03.14) |
| Mar 29, 2025 | 24.68% (0.24679) | 93.75th | v4 (v2025.03.14) |
| Mar 22, 2025 | 16.66% (0.16659) | 94.41th | v4 (v2025.03.14) |
| Mar 21, 2025 | 5.60% (0.05599) | 89.49th | v4 (v2025.03.14) |
| Mar 19, 2025 | 16.66% (0.16659) | 94.13th | v4 (v2025.03.14) |
| Mar 17, 2025 | 15.46% (0.15460) | 94.16th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.93% (0.01935) | 89.13th | v3 (v2023.03.01) |
| Jul 13, 2024 | 1.93% (0.01935) | 88.80th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.93% (0.01935) | 86.79th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.23% (0.04229) | 87.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.23% (0.04229) | 86.19th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.23% (0.04229) | 69.94th | v2 (v2022.01.01) |
References (25)
- http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html vendor-advisoryx_refsource_APPLE
- http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052836.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052845.html vendor-advisoryx_refsource_FEDORA
- http://marc.info/?l=bugtraq&m=133469208622507&w=2 vendor-advisoryx_refsource_HP
- http://secunia.com/advisories/42729 third-party-advisoryx_refsource_SECUNIA
- http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.490619 vendor-advisoryx_refsource_SLACKWARE
- http://support.apple.com/kb/HT4581 x_refsource_CONFIRM
- http://svn.php.net/viewvc?view=revision&revision=305032 x_refsource_CONFIRMPatch
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:239 vendor-advisoryx_refsource_MANDRIVA
- http://www.php.net/ChangeLog-5.php x_refsource_CONFIRM
- http://www.php.net/archive/2010.php#id2010-12-10-1 x_refsource_CONFIRM
- http://www.php.net/releases/5_2_15.php x_refsource_CONFIRM
- http://www.php.net/releases/5_3_4.php x_refsource_CONFIRM
- http://www.securityfocus.com/bid/44980 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1024761 vdb-entryx_refsource_SECTRACK
- http://www.vupen.com/english/advisories/2010/3027 vdb-entryx_refsource_VUPENVendor Advisory
- http://www.vupen.com/english/advisories/2010/3313 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2011/0020 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2011/0021 vdb-entryx_refsource_VUPEN
- https://access.redhat.com/security/cve/CVE-2010-4150 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=656917 x_refsource_CONFIRMIssue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/63390 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2010-4150
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12489 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2010-4150
Change history (0)
No recorded changes yet.