Description
archive/zip uses a super-linear file name indexing algorithm that is invoked the first time a file in an archive is opened. This can lead to a denial of service when consuming a maliciously constructed ZIP archive.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Go standard library | archive/zip | < 1.24.12; >= 1.25.0, < 1.25.6 |
References
- https://go.dev/cl/736713Patch
- https://go.dev/issue/77102Patch
- https://groups.google.com/g/golang-announce/c/Vd2tYVM8eUcRelease Notes
- https://pkg.go.dev/vuln/GO-2026-4342Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/01/15/4Exploit, Mailing List, Third Party Advisory
Timeline
- Published
- Jan 28, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed