CVE-2021-39293
Panic due to crafted inputs in archive/zip
7.5
HIGH
CVSS 3.1
EPSS 0.04%
Description
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.
How to fix CVE-2021-39293
To remediate CVE-2021-39293, upgrade the affected package to a fixed version below.
- —upgrade to 1.16.8 or later
- —upgrade to 1.15.15-1~deb11u1 or later
- —upgrade to 1.16.8 or later
Is CVE-2021-39293 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.16.8, >= 1.17.0, < 1.17.1
- from 0, < 1.15.15-1~deb11u1
- from 0, < 1.16.8, >= 1.17.0-0, < 1.17.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |