What is CVE-2021-3531?

CVE-2021-3531 is a medium-severity vulnerability in Fedoraproject Fedora, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2021-05-18.

How severe is CVE-2021-3531?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Improper input validation in Fedoraproject Fedora

CVE-2021-3531

A flaw was found in the Red Hat Ceph Storage RGW in versions before 14.2.21. When processing a GET Request for a swift URL that ends with two slashes it can cause the rgw to crash, resulting in a denial of service. The greatest threat to t…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.024 (82.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Fedoraproject Fedora — versions 32, 33, 34
Redhat Ceph
Redhat Ceph_storage — versions 4.0
N/a Ceph — versions ceph 14.2.21

Weakness classification (CWE)

References

secalert@redhat.com (mailing-list, Patch, Mailing List, Third Party Advisory)
secalert@redhat.com (mailing-list, Patch, Mailing List, Third Party Advisory)
secalert@redhat.com (Patch, Issue Tracking, Vendor Advisory)
secalert@redhat.com (vendor-advisory)
secalert@redhat.com (vendor-advisory)
secalert@redhat.com (vendor-advisory)
secalert@redhat.com (mailing-list)

Frequently asked questions

What is CVE-2021-3531?: CVE-2021-3531 is a medium-severity vulnerability in Fedoraproject Fedora, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2021-05-18.
How severe is CVE-2021-3531?: Medium severity. CVSS v3 base score is 5.3 out of 10.