CVE-2018-19935
HIGH severity · CVSS 7.5 · CWE-476
7.5CVSS HIGH
Summary
ext/imap/php_imap.c in PHP 5.x and 7.x before 7.3.0 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty string in the message argument to the imap_mail function.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)6%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://bugs.php.net/bug.php?id=77020 ↗
Additional information
- NVD record
- https://bugs.php.net/bug.php?id=77020Patch
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.htmlAdvisory
- http://www.securityfocus.com/bid/106143Advisory
- https://lists.debian.org/debian-lts-announce/2018/12/msg00006.htmlAdvisory
- https://security.netapp.com/advisory/ntap-20181221-0003/Advisory
- https://www.debian.org/security/2018/dsa-4353Advisory