CVE Database›Document archive›CVE-2021-33196

CVE-2021-33196

golang: archive/zip: malformed archive may cause panic or memory exhaustion

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Severity

Low

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · May 25, 2021

Updated · June 28, 2026

Description

A vulnerability was found in archive/zip of the Go standard library. Applications written in Go can panic or potentially exhaust system memory when parsing malformed ZIP files.

Statement

  • In OpenShift Container Platform and OpenShift Service Mesh, multiple components are written in Go and use archive/zip from the standard library. However, all such components are short lived client side tools, not long lived server side executables. As the maximum impact of this vulnerability is a denial of service in client utilities, this vulnerability is rated Low for OpenShift Container Plaform and OpenShift Service Mesh.

  • Although OpenShift distributed tracing (formerly OpenShift Jaeger) components are compiled with a vulnerable version of Go, the vulnerable archive/zip package is currently not used by this product therefore these components are affected but with impact Low. Additionally only core OpenShift distributed tracing components have been listed.

  • Although Serverless does ship the affected package, it does not make use of the actual package and hence the impact is low.

  • Because Service Telemetry Framework1.2 will be retiring soon and the flaw's impact is lower, no update will be provided at this time for STF1.2's smart-gateway-container and sg-core-container.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-400 · Uncontrolled Resource Consumption