🛡️ CVE-2021-39293 — golang

🟠 CVSS 8.0 — High ✅ No Known Exploit OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Panic due to crafted inputs in archive/zip

The NewReader and OpenReader functions in archive/zip can cause a panic or an unrecoverable fatal error when reading an archive that claims to contain a large number of files, regardless of its actual size. This is caused by an incomplete fix for CVE-2021-33196.

Affected software

CVE-2021-39293 is recorded against 2 packages.

  • golang
  • stdlib

Timeline and source

Published on 6 March 2024 and last revised on 3 April 2025. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

cert-portal.siemens.com (Web)
groups.google.com (Web)
lists.debian.org (Web)
security.netapp.com (Web)
nvd.nist.gov (Web)

CVE-2021-39293 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2024-03-06
Updated 2026-08-12
Modified 2025-04-03
Fix URL N/A

Affected Packages

Software From version Fixed in
golang — —
stdlib — —

Similar Threats

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