Vulnerability Details : CVE-2018-19935

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.
Vulnerability category: Memory CorruptionDenial of service
Published 2018-12-07 09:29:00
Updated 2022-08-29 20:03:31
Source MITRE
View at NVD,   CVE.org

Threat overview for CVE-2018-19935

Top countries where our scanners detected CVE-2018-19935
Top open port discovered on systems with this issue 80
IPs affected by CVE-2018-19935 306,504
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2018-19935!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2018-19935

Probability of exploitation activity in the next 30 days: 2.34%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 88 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2018-19935

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
5.0
 MEDIUM AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
 nvd@nist.gov
7.5
 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.9
3.6
 nvd@nist.gov

CWE ids for CVE-2018-19935

  • A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-19935

Products affected by CVE-2018-19935

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