php: Use after free in WDDX Deserialize when processing XML data
Published Mar 31, 2016
9.8
CRITICALCVSS 3.0
EPSS 36.01%
Description
Use-after-free vulnerability in wddx.c in the WDDX extension in PHP before 5.5.33 and 5.6.x before 5.6.19 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact by triggering a wddx_deserialize call on XML data containing a crafted var element.
Affected products
No data.
Configuration 2
- ≤ 5.5.32
- 5.6.0
- 5.6.1
- 5.6.2
- 5.6.3
- 5.6.4
- 5.6.5
- 5.6.6
- 5.6.7
- 5.6.8
- 5.6.9
- 5.6.10
- 5.6.11
- 5.6.12
- 5.6.13
- 5.6.14
- 5.6.15
- 5.6.16
- 5.6.17
- 5.6.18
No data.
Red Hat Software Collections for Red Hat Enterprise Linux 6
rh-php56-0:2.3-1.el6
Fixed · RHSA-2016:2750
Red Hat Software Collections for Red Hat Enterprise Linux 6
rh-php56-php-0:5.6.25-1.el6
Fixed · RHSA-2016:2750
Red Hat Software Collections for Red Hat Enterprise Linux 6
rh-php56-php-pear-1:1.9.5-4.el6
Fixed · RHSA-2016:2750
Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS
rh-php56-0:2.3-1.el6
Fixed · RHSA-2016:2750
Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS
rh-php56-php-0:5.6.25-1.el6
Fixed · RHSA-2016:2750
Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS
rh-php56-php-pear-1:1.9.5-4.el6
Fixed · RHSA-2016:2750
Red Hat Software Collections for Red Hat Enterprise Linux 7
rh-php56-0:2.3-1.el7
Fixed · RHSA-2016:2750
Red Hat Software Collections for Red Hat Enterprise Linux 7
rh-php56-php-0:5.6.25-1.el7
Fixed · RHSA-2016:2750
Red Hat Software Collections for Red Hat Enterprise Linux 7
rh-php56-php-pear-1:1.9.5-4.el7
Fixed · RHSA-2016:2750
Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUS
rh-php56-0:2.3-1.el7
Fixed · RHSA-2016:2750
Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUS
rh-php56-php-0:5.6.25-1.el7
Fixed · RHSA-2016:2750
Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUS
rh-php56-php-pear-1:1.9.5-4.el7
Fixed · RHSA-2016:2750
Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS
rh-php56-0:2.3-1.el7
Fixed · RHSA-2016:2750
Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS
rh-php56-php-0:5.6.25-1.el7
Fixed · RHSA-2016:2750
Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS
rh-php56-php-pear-1:1.9.5-4.el7
Fixed · RHSA-2016:2750
Red Hat Enterprise Linux 5
php
Will not fix
Red Hat Enterprise Linux 5
php53
Will not fix
Red Hat Enterprise Linux 6
php
Will not fix
Red Hat Enterprise Linux 7
php
Will not fix
Red Hat Software Collections
php54-php
Will not fix
Red Hat Software Collections
php55-php
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | rh-php56-0:2.3-1.el6 | Fixed | RHSA-2016:2750 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | rh-php56-php-0:5.6.25-1.el6 | Fixed | RHSA-2016:2750 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | rh-php56-php-pear-1:1.9.5-4.el6 | Fixed | RHSA-2016:2750 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS | rh-php56-0:2.3-1.el6 | Fixed | RHSA-2016:2750 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS | rh-php56-php-0:5.6.25-1.el6 | Fixed | RHSA-2016:2750 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS | rh-php56-php-pear-1:1.9.5-4.el6 | Fixed | RHSA-2016:2750 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | rh-php56-0:2.3-1.el7 | Fixed | RHSA-2016:2750 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | rh-php56-php-0:5.6.25-1.el7 | Fixed | RHSA-2016:2750 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | rh-php56-php-pear-1:1.9.5-4.el7 | Fixed | RHSA-2016:2750 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUS | rh-php56-0:2.3-1.el7 | Fixed | RHSA-2016:2750 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUS | rh-php56-php-0:5.6.25-1.el7 | Fixed | RHSA-2016:2750 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUS | rh-php56-php-pear-1:1.9.5-4.el7 | Fixed | RHSA-2016:2750 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS | rh-php56-0:2.3-1.el7 | Fixed | RHSA-2016:2750 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS | rh-php56-php-0:5.6.25-1.el7 | Fixed | RHSA-2016:2750 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS | rh-php56-php-pear-1:1.9.5-4.el7 | Fixed | RHSA-2016:2750 |
| Red Hat Enterprise Linux 5 | php | Will not fix | n/a |
| Red Hat Enterprise Linux 5 | php53 | Will not fix | n/a |
| Red Hat Enterprise Linux 6 | php | Will not fix | n/a |
| Red Hat Enterprise Linux 7 | php | Will not fix | n/a |
| Red Hat Software Collections | php54-php | Will not fix | n/a |
| Red Hat Software Collections | php55-php | Will not fix | n/a |
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 (38 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 36.01% (0.36009) | 98.43th | v5 (v2026.06.15) |
| Sep 22, 2026 | 36.01% (0.36009) | 98.40th | v5 (v2026.06.15) |
| Sep 21, 2026 | 37.92% (0.37918) | 98.53th | v5 (v2026.06.15) |
| Sep 6, 2026 | 36.01% (0.36009) | 98.37th | v5 (v2026.06.15) |
| Sep 5, 2026 | 37.92% (0.37918) | 98.50th | v5 (v2026.06.15) |
| Aug 30, 2026 | 36.01% (0.36009) | 98.36th | v5 (v2026.06.15) |
| Aug 28, 2026 | 37.92% (0.37918) | 98.49th | v5 (v2026.06.15) |
| Aug 24, 2026 | 36.01% (0.36009) | 98.35th | v5 (v2026.06.15) |
| Aug 23, 2026 | 37.92% (0.37918) | 98.48th | v5 (v2026.06.15) |
| Jun 15, 2026 | 35.44% (0.35438) | 98.24th | v5 (v2026.06.15) |
| Feb 19, 2026 | 72.28% (0.72278) | 98.72th | v4 (v2025.03.14) |
| Dec 28, 2025 | 34.90% (0.34896) | 96.87th | v4 (v2025.03.14) |
| Dec 27, 2025 | 29.02% (0.29021) | 96.44th | v4 (v2025.03.14) |
| Dec 14, 2025 | 34.90% (0.34896) | 96.85th | v4 (v2025.03.14) |
| Nov 1, 2025 | 43.78% (0.43783) | 97.39th | v4 (v2025.03.14) |
| Oct 28, 2025 | 47.06% (0.47061) | 97.53th | v4 (v2025.03.14) |
| Oct 27, 2025 | 40.69% (0.40685) | 97.21th | v4 (v2025.03.14) |
| Oct 1, 2025 | 47.06% (0.47061) | 97.61th | v4 (v2025.03.14) |
| Aug 20, 2025 | 40.69% (0.40685) | 97.26th | v4 (v2025.03.14) |
| Jul 30, 2025 | 33.89% (0.33890) | 96.79th | v4 (v2025.03.14) |
| Jul 11, 2025 | 40.08% (0.40083) | 97.17th | v4 (v2025.03.14) |
| Jun 21, 2025 | 43.35% (0.43347) | 97.35th | v4 (v2025.03.14) |
| May 30, 2025 | 40.62% (0.40624) | 97.18th | v4 (v2025.03.14) |
| Mar 30, 2025 | 19.99% (0.19992) | 95.00th | v4 (v2025.03.14) |
| Mar 29, 2025 | 46.77% (0.46773) | 96.57th | v4 (v2025.03.14) |
| Mar 28, 2025 | 19.99% (0.19992) | 95.00th | v4 (v2025.03.14) |
| Mar 27, 2025 | 46.77% (0.46773) | 97.26th | v4 (v2025.03.14) |
| Mar 20, 2025 | 29.63% (0.29625) | 96.24th | v4 (v2025.03.14) |
| Mar 19, 2025 | 46.77% (0.46773) | 97.31th | v4 (v2025.03.14) |
| Mar 17, 2025 | 29.63% (0.29625) | 96.22th | v4 (v2025.03.14) |
| Mar 8, 2025 | 4.97% (0.04969) | 92.91th | v3 (v2023.03.01) |
| Sep 13, 2024 | 6.87% (0.06869) | 94.05th | v3 (v2023.03.01) |
| May 29, 2024 | 5.76% (0.05759) | 93.35th | v3 (v2023.03.01) |
| Nov 8, 2023 | 6.87% (0.06869) | 93.18th | v3 (v2023.03.01) |
| Jul 2, 2023 | 6.66% (0.06661) | 92.78th | v3 (v2023.03.01) |
| Mar 7, 2023 | 4.81% (0.04815) | 91.44th | v3 (v2023.03.01) |
| Mar 6, 2023 | 37.15% (0.37149) | 97.90th | v2 (v2022.01.01) |
| Feb 4, 2022 | 37.15% (0.37149) | 97.07th | v2 (v2022.01.01) |
References (19)
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=b1bd4119bcafab6f9a8f84d92cd65eec3afeface x_refsource_CONFIRM
- http://lists.apple.com/archives/security-announce/2016/May/msg00004.html vendor-advisoryx_refsource_APPLE
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00052.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00056.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00057.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00058.html vendor-advisoryx_refsource_SUSE
- http://rhn.redhat.com/errata/RHSA-2016-2750.html vendor-advisoryx_refsource_REDHAT
- http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html x_refsource_CONFIRM
- http://www.securityfocus.com/bid/84271 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1035255 vdb-entryx_refsource_SECTRACK
- http://www.ubuntu.com/usn/USN-2952-1 vendor-advisoryx_refsource_UBUNTU
- http://www.ubuntu.com/usn/USN-2952-2 vendor-advisoryx_refsource_UBUNTU
- https://access.redhat.com/security/cve/CVE-2016-3141 Vendor Advisory
- https://bugs.php.net/bug.php?id=71587 x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=1315328 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2016-3141
- https://php.net/ChangeLog-5.php x_refsource_CONFIRM
- https://support.apple.com/HT206567 x_refsource_CONFIRM
- https://www.cve.org/CVERecord?id=CVE-2016-3141
Change history (0)
No recorded changes yet.