CVE-2025-61728: medium-severity vulnerability in Go standard library archive/zip
Excessive CPU consumption when building archive index in archive/zip
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.7%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected products
Go standard library · archive/zipRelated CVEs — Go standard library archive/zip
In the same product, most dangerous first.