VulnerabilityModified
CVE-2018-19396
ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.
HIGH 7.5EPSS 4.58%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 4.58% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Affected
- php/php
- Source
- cve@mitre.org
References
- http://www.securityfocus.com/bid/105989Third Party Advisory, VDB Entry
- https://bugs.php.net/bug.php?id=77177Exploit, Issue Tracking, Mailing List, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20181221-0005/Third Party Advisory
- http://www.securityfocus.com/bid/105989Third Party Advisory, VDB Entry
- https://bugs.php.net/bug.php?id=77177Exploit, Issue Tracking, Mailing List, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20181221-0005/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.