CVEvulnerability
CVE-2026-32280
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-04-08
- Last modified
- 2026-09-18
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-770
Description
During chain building, the amount of work that is done is not correctly limited when a large number of intermediate certificates are passed in VerifyOptions.Intermediates, which can lead to a denial of service. This affects both direct users of crypto/x509 and users of crypto/tls.
Affected configurations
• golang go (< 1.25.9)
• golang go (>= 1.26.0 < 1.26.2)
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- https://go.dev/cl/758320 Patch
- https://go.dev/issue/78282 Issue Tracking
- https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU Mailing List, Release Notes
- https://pkg.go.dev/vuln/GO-2026-4947 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:10217 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:10219 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:10704 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:11507 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:11514 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:11688 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13545 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13791 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13826 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13829 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:14020 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:14162 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:14200 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:14391 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:15980 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16021 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16024 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16101 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16476 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16477 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16505 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16508 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16532 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16534 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16535 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16537 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16542 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16874 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16875 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:17084 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:17287 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:18027 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:18032 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19133 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19135 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19144 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19350 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19353 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19375 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19450 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19550 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19634 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19714 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19715 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19719 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19720 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19721 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19722 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19750 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19839 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20556 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20569 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20570 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20571 access.redhat.com
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- https://access.redhat.com/errata/RHSA-2026:20608 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20609 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20889 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21017 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21338 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21655 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21769 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21772 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22130 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22141 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22258 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22260 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22268 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22309 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22347 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22415 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22422 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22465 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22485 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22709 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22713 access.redhat.com