High severity · published Jan 24, 2022
CVE-2021-39293
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
7.5
CVSS
6.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)6.9% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CI
Cloud Insights Telegraf · Netapp
All versions, or not specified · source: NVD
GO
GO · Golang
before 1.16.8; 1.17.0 before 1.17.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-39293
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-39293
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf
Issue Tracking
https://groups.google.com/g/golang-announce/c/dx9d7IOseHw
lists.debian.org
https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220217-0009/
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