CVE-2021-39293: Golang Go

High severity, CVSS 7.5. EPSS: 6.9% chance of exploitation in the next 30 days.

In archive/zip in Go before 1.16.8 and 1.17.x before 1.17.1, a crafted archive header (falsely designating that many files are present) can cause a NewReader or OpenReader panic. NOTE: this issue exists because of an incomplete fix for CVE-2021-33196.

Affected products

• Golang Go: before 1.16.8 (fixed in 1.16.8); from 1.17.0, before 1.17.1 (fixed in 1.17.1)
• Netapp Cloud Insights Telegraf: affected versions not specified

Published 2022-01-24. Last modified 2026-06-17.