Skip to content
CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2025-61728

Excessive CPU consumption when building archive index in archive/zip

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Go standard library archive/zip

Default version status: unaffected

  • 0 to < 1.24.12affected
  • 1.25.0 to < 1.25.6affected

References