The object_common1 function in ext/standard/var_unserializer.c in PHP before 5.6.30, 7.0.x before 7.0.15, and 7.1.x before 7.1.1 allows remote attackers to cause a denial of service (buffer over-read and application crash) via crafted serialized data that is mishandled in a finish_nested_data call.
| Version | Base score | Base severity | Vector |
|---|
| Hyperlink | Resource Type |
|---|
The object_common1 function in ext/standard/var_unserializer.c in PHP before 5.6.30, 7.0.x before 7.0.15, and 7.1.x before 7.1.1 allows remote attackers to cause a denial of service (buffer over-read and application crash) via crafted serialized data that is mishandled in a finish_nested_data call.
| Type | CWE ID | Description |
|---|---|---|
| text | N/A | n/a |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| https://github.com/php/php-src/commit/16b3003ffc6393e250f069aa28a78dc5a2c064b2 | x_refsource_CONFIRM |
| https://bugs.php.net/bug.php?id=73825 | x_refsource_CONFIRM |
| https://access.redhat.com/errata/RHSA-2018:1296 | vendor-advisory x_refsource_REDHAT |
| http://php.net/ChangeLog-5.php | x_refsource_CONFIRM |
| https://security.netapp.com/advisory/ntap-20180112-0001/ | x_refsource_CONFIRM |
| https://www.tenable.com/security/tns-2017-04 | x_refsource_CONFIRM |
| http://www.debian.org/security/2017/dsa-3783 | vendor-advisory x_refsource_DEBIAN |
| https://security.gentoo.org/glsa/201702-29 | vendor-advisory x_refsource_GENTOO |
| http://php.net/ChangeLog-7.php | x_refsource_CONFIRM |
| http://www.securitytracker.com/id/1037659 | vdb-entry x_refsource_SECTRACK |
| http://www.securityfocus.com/bid/95768 | vdb-entry x_refsource_BID |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| https://github.com/php/php-src/commit/16b3003ffc6393e250f069aa28a78dc5a2c064b2 | x_refsource_CONFIRM x_transferred |
| https://bugs.php.net/bug.php?id=73825 | x_refsource_CONFIRM x_transferred |
| https://access.redhat.com/errata/RHSA-2018:1296 | vendor-advisory x_refsource_REDHAT x_transferred |
| http://php.net/ChangeLog-5.php | x_refsource_CONFIRM x_transferred |
| https://security.netapp.com/advisory/ntap-20180112-0001/ | x_refsource_CONFIRM x_transferred |
| https://www.tenable.com/security/tns-2017-04 | x_refsource_CONFIRM x_transferred |
| http://www.debian.org/security/2017/dsa-3783 | vendor-advisory x_refsource_DEBIAN x_transferred |
| https://security.gentoo.org/glsa/201702-29 | vendor-advisory x_refsource_GENTOO x_transferred |
| http://php.net/ChangeLog-7.php | x_refsource_CONFIRM x_transferred |
| http://www.securitytracker.com/id/1037659 | vdb-entry x_refsource_SECTRACK x_transferred |
| http://www.securityfocus.com/bid/95768 | vdb-entry x_refsource_BID x_transferred |
The object_common1 function in ext/standard/var_unserializer.c in PHP before 5.6.30, 7.0.x before 7.0.15, and 7.1.x before 7.1.1 allows remote attackers to cause a denial of service (buffer over-read and application crash) via crafted serialized data that is mishandled in a finish_nested_data call.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Primary | 3.0 | 7.5 | HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Primary | 2.0 | 5.0 | MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |