CVE-2017-12933
- Source
- https://cve.org/CVERecord?id=CVE-2017-12933
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-12933.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2017-12933
- Downstream
- Related
- Published
- 2017-08-18T03:29:00.230Z
- Modified
- 2026-02-13T01:17:35.228762Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
The finishnesteddata 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://usn.ubuntu.com/3566-1/
- https://usn.ubuntu.com/3566-2/
- http://php.net/ChangeLog-5.php
- http://php.net/ChangeLog-7.php
- http://www.securityfocus.com/bid/99490
- https://access.redhat.com/errata/RHSA-2018:1296
- https://bugs.php.net/bug.php?id=74111
- https://www.debian.org/security/2018/dsa-4080
- https://www.debian.org/security/2018/dsa-4081
Affected packages
Git / github.com/php/php-src
Affected ranges
- Type
- GIT
- Repo
- https://github.com/php/php-src
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affected