CVE-2025-61728
Excessive CPU consumption when building archive index in archive/zip
6.5
MEDIUM
CVSS 3.1
EPSS 0.64%
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.
How to fix CVE-2025-61728
To remediate CVE-2025-61728, upgrade the affected package to a fixed version below.
- Go/stdlib—upgrade to 1.24.12 or later
Is CVE-2025-61728 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.24.12, >= 1.25.0, < 1.25.6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |