CVE-2025-61728
MEDIUM6.5EPSS 0.04%Excessive CPU consumption when building archive index in archive/zip
Published: 1/28/2026Modified: 5/21/2026
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.
Affected packages (5)
- Bitnami/golangfrom 0, < 1.24.12, >= 1.25.0, < 1.25.6
- Debian/golang-1.19from 0
- Debian/golang-1.24from 0
- Debian/golang-1.25from 0, < 1.25.6-1
- Go/stdlibfrom 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 |
References (7)
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2025-61728
- PATCHhttps://go.dev/cl/736713
- REPORThttps://go.dev/issue/77102
- WEBhttps://groups.google.com/g/golang-announce/c/Vd2tYVM8eUc
- WEBhttps://nvd.nist.gov/vuln/detail/CVE-2025-61728
- WEBhttps://pkg.go.dev/vuln/GO-2026-4342
- WEBhttp://www.openwall.com/lists/oss-security/2026/01/15/4