CVE-2020-15112

Summary

CVECVE-2020-15112
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-08-05 20:15:00 UTC
Updated2023-11-07 03:17:00 UTC
DescriptionIn etcd before versions 3.3.23 and 3.4.10, it is possible to have an entry index greater then the number of entries in the ReadAll method in wal/wal.go. This could cause issues when WAL entries are being read during consensus as an arbitrary etcd consensus participant could go down from a runtime panic when reading the entry.

Risk And Classification

Problem Types: CWE-129

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Etcd Etcd All All All All
Application Etcd Etcd All All All All
Operating System Fedoraproject Fedora 32 All All All

References

ReferenceSourceLinkTags
An entry with large index causes panic in WAL ReadAll method · Advisory · etcd-io/etcd · GitHub CONFIRM github.com Third Party Advisory
[SECURITY] Fedora 32 Update: etcd-3.4.13-1.fc32 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 32 Update: etcd-3.4.13-1.fc32 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 198952 Ubuntu Security Notification for etcd Vulnerabilities (USN-5628-1)
  • 239169 Red Hat Update for Red Hat OpenStack Platform 16.1.4 (etcd) (RHSA-2021:0916)
  • 239250 Red Hat Update for etcd (RHSA-2021:1407)
  • 900106 CBL-Mariner Linux Security Update for etcd 3.4.3
  • 901463 Common Base Linux Mariner (CBL-Mariner) Security Update for etcd (6389-1)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report