Home/CVE/An issue was discovered in Ceph through 13.2.9. A POST request with an invalid tagging XML can crash the RGW process by
CVE

CVE-2020-12059

An issue was discovered in Ceph through 13.2.9. A POST request with an invalid tagging XML can crash the RGW process by

An issue was discovered in Ceph through 13.2.9. A POST request with an invalid tagging XML can crash the RGW process by triggering a NULL pointer exception.

HIGH · CVSS 7.5 EPSS 0.00284
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

2
linuxfoundation ceph<= 13.2.9
canonical ubuntu linuxall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Apr 2020 · 01:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

3
rhsaRHSA-2021:1518Important
usnUSN-4528-1
suse-csafSUSE-SU-2020:1158-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.suse.com/show_bug.cgi?id=1170170Issue TrackingPatchThird Party Advisory
https://docs.ceph.com/docs/master/releases/mimic/Release NotesVendor Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html
https://tracker.ceph.com/issues/44967Issue TrackingVendor Advisory
https://usn.ubuntu.com/4528-1/Third Party Advisory
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