CVE-2019-15237

Description

Roundcube Webmail through 1.3.9 mishandles Punycode xn-- domain names, leading to homograph attacks.

7.4

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.21%

Vendor Advisory fedoraproject.org

Affected: n/a n/a

References

Link	Tags
https://github.com/roundcube/roundcubemail/issues/6891	issue tracking third party advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFFMSO5WKEYSGMTZPZFF4ZADUJ57PRN5/	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-15237?: CVE-2019-15237 has been scored as a high severity vulnerability.
How to fix CVE-2019-15237?: To fix CVE-2019-15237, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-15237 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2019-15237 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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