Use After Free Affecting olcne-calico-chart package, versions <0:1.7.2-2.el9


Severity

high

    Threat Intelligence

    EPSS
    0.04% (14th percentile)

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  • Snyk ID SNYK-ORACLE9-OLCNECALICOCHART-5884924
  • published 7 Sep 2023
  • disclosed 25 Jul 2023

How to fix?

Upgrade Oracle:9 olcne-calico-chart to version 0:1.7.2-2.el9 or higher.
This issue was patched in ELSA-2023-12771.

NVD Description

Note: Versions mentioned in the description apply only to the upstream olcne-calico-chart package and not the olcne-calico-chart package as distributed by Oracle. See How to fix? for Oracle:9 relevant fixed versions and status.

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.27.0, 1.26.4, 1.25.9, 1.24.10, and 1.23.12, gRPC access loggers using listener's global scope can cause a use-after-free crash when the listener is drained. Versions 1.27.0, 1.26.4, 1.25.9, 1.24.10, and 1.23.12 have a fix for this issue. As a workaround, disable gRPC access log or stop listener update.

CVSS Scores

version 3.1
Expand this section

Snyk

6.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
Expand this section

NVD

6.5 medium