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golang: archive/zip: Excessive CPU consumption when building archive index in archive/zip

🗓️ 18 Feb 2026 11:31:17Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 7 Views

A flaw in Go's archive/zip causes excessive CPU and memory use when indexing file names on first access, enabling denial of service from crafted archives.

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18 Jul 2026 09:16Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.5
EPSS0.00643
SSVC
7