UBUNTU-CVE-2017-12933
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UBUNTU-CVE-2017-12933
Published: 17 Aug 2017Last Modified: 22 Apr 2026
Upstream:
Aliases:
Summary:
Details: The finish_nested_data function in ext/standard/var_unserializer.re in PHP before 5.6.31, 7.0.x before 7.0.21, and 7.1.x before 7.1.7 is prone to a buffer over-read while unserializing untrusted data. Exploitation of this issue can have an unspecified impact on the integrity of PHP.
References: https://ubuntu.com/security/CVE-2017-12933, http://php.net/ChangeLog-5.php, http://php.net/ChangeLog-7.php, https://ubuntu.com/security/notices/USN-3566-1, https://ubuntu.com/security/notices/USN-3566-2, https://www.cve.org/CVERecord?id=CVE-2017-12933
Affected packages
Package
Name: php5
Purl: pkg:deb/ubuntu/[email protected]+dfsg-1ubuntu4.23?arch=source&distro=trusty
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -5.5.9+dfsg-1ubuntu4.23
Affected versions
5.5.3+dfsg-1ubuntu2
5.5.3+dfsg-1ubuntu3
5.5.6+dfsg-1ubuntu1
5.5.6+dfsg-1ubuntu2
5.5.8+dfsg-2ubuntu1
5.5.9+dfsg-1ubuntu1
5.5.9+dfsg-1ubuntu2
5.5.9+dfsg-1ubuntu3
5.5.9+dfsg-1ubuntu4
5.5.9+dfsg-1ubuntu4.1
5.5.9+dfsg-1ubuntu4.2
5.5.9+dfsg-1ubuntu4.3
5.5.9+dfsg-1ubuntu4.4
5.5.9+dfsg-1ubuntu4.5
5.5.9+dfsg-1ubuntu4.6
5.5.9+dfsg-1ubuntu4.7
5.5.9+dfsg-1ubuntu4.9
5.5.9+dfsg-1ubuntu4.11
5.5.9+dfsg-1ubuntu4.12
5.5.9+dfsg-1ubuntu4.13
5.5.9+dfsg-1ubuntu4.14
5.5.9+dfsg-1ubuntu4.16
5.5.9+dfsg-1ubuntu4.17
5.5.9+dfsg-1ubuntu4.19
5.5.9+dfsg-1ubuntu4.20
5.5.9+dfsg-1ubuntu4.21
5.5.9+dfsg-1ubuntu4.22
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
