CVE-2025-61728: Excessive CPU consumption when building archive index in archive/zip
Go standard library · archive/zip
Vendor fix available · Affected: Go standard library archive/zip · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 55% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Go standard library · archive/zipbefore 1.24.12; from 1.25.0 before 1.25.6
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Go standard library
- Published
- January 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2025-61728 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.