CVE-2021-27919
Panic when opening archives in archive/zip
5.5
MEDIUM
CVSS 3.1
EPSS 0.13%
Description
archive/zip in Go 1.16.x before 1.16.1 allows attackers to cause a denial of service (panic) upon attempted use of the Reader.Open API for a ZIP archive in which ../ occurs at the beginning of any filename.
How to fix CVE-2021-27919
To remediate CVE-2021-27919, upgrade the affected package to a fixed version below.
- Bitnami/golang—upgrade to 1.16.1 or later
- —upgrade to 1.16.1 or later
Is CVE-2021-27919 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 1.16.0, < 1.16.1
- >= 1.16.0-0, < 1.16.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |