CVE-2021-41772
Published: August 31, 2023Last modified: July 22, 2025
Description
Go before 1.16.10 and 1.17.x before 1.17.3 allows an archive/zip Reader.Open panic via a crafted ZIP archive containing an invalid name or an empty filename field.
Severity score breakdown
| Parameter | Value | 
|---|---|
| Base score | 7.5 | 
| Attack Vector | NETWORK | 
| Attack complexity | LOW | 
| Privileges required | NONE | 
| User interaction | NONE | 
| Scope | UNCHANGED | 
| Confidentiality | NONE | 
| Integrity impact | NONE | 
| Availability impact | HIGH | 
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 
Status
| Product | Release | Package | Status | 
|---|---|---|---|
| Alpaquita Linux | 23 LTS | go | Not affected (1.19.9-r1) | 
| Stream | go | Not affected (1.21.0-r2) | |
| Hardened Containers | 23 LTS | go | Not affected (1.19.9-r1) | 
| Stream | go | Not affected (1.21.0-r2) | 
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf
 - https://groups.google.com/g/golang-announce/c/0fM21h43arc
 - https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OFS3M3OFB24SWPTIAPARKGPUMQVUY6Z/
 - https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ON7BQRRJZBOR5TJHURBAB3WLF4YXFC6Z/
 - https://lists.fedoraproject.org/archives/list/[email protected]/message/4OFS3M3OFB24SWPTIAPARKGPUMQVUY6Z/
 - https://lists.fedoraproject.org/archives/list/[email protected]/message/ON7BQRRJZBOR5TJHURBAB3WLF4YXFC6Z/
 - https://security.gentoo.org/glsa/202208-02
 - https://security.netapp.com/advisory/ntap-20211210-0003/
 - https://www.oracle.com/security-alerts/cpujul2022.html