CVE-2026-32280
Vulnerability Summary
Timeline
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.
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.61%• Percentile: 48%
Techniques & Countermeasures
- CWE-770•Allocation of Resources Without Limits or Throttling
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.
Affected Systems
- chainguard•aactl
< 0.4.12-r53
- chainguard•act
< 0.2.87-r2
- chainguard•actions-runner-controller
< 0.14.1-r0
- chainguard•actions-runner-controller-fips
< 0.14.1-r0
- chainguard•addon-resizer
< 1.8.23-r17
- chainguard•addon-resizer-fips
< 1.8.23-r18
- chainguard•age
< 0
- chainguard•age-fips
< 0
- chainguard•agentbeat
< 9.2.7-r4
- chainguard•agentbeat-fips
< 9.2.7-r5
- chainguard•amass
< 5.1.1-r5 | < 5.1.1-r0
- chainguard•amazon-cloudwatch-agent
< 1.300066.1-r2
- chainguard•amazon-cloudwatch-agent-amazon-cloudwatch-agent-config-wizard
< 0
- chainguard•amazon-cloudwatch-agent-amazon-cloudwatch-agent-config-wizard-fips
< 0
- chainguard•amazon-cloudwatch-agent-config-downloader
< 0
- chainguard•amazon-cloudwatch-agent-config-downloader-fips
< 0
- chainguard•amazon-cloudwatch-agent-config-translator
< 0
- chainguard•amazon-cloudwatch-agent-config-translator-fips
< 0
- chainguard•amazon-cloudwatch-agent-fips
< 1.300069.0-r1
- chainguard•amazon-cloudwatch-agent-operator
< 3.4.2-r3
- chainguard•amazon-cloudwatch-agent-operator-fips
< 3.3.3-r1 | < 3.4.2-r4
- chainguard•amazon-cloudwatch-agent-start-amazon-cloudwatch-agent
< 0
- chainguard•amazon-cloudwatch-agent-start-amazon-cloudwatch-agent-fips
< 0
- chainguard•amazon-ecs-agent
< 1.103.2-r0
- chainguard•amazon-ecs-agent-fips
< 1.103.2-r0
- chainguard•amazon-ecs-cni-plugins
< 2024.9.0_git20260522-r1
- chainguard•amazon-ecs-cni-plugins-fips
< 2024.9.0_git20260306-r2
- chainguard•amazon-eks-ami
< 20260527-r0
- chainguard•amazon-eks-ami-fips
< 20260527-r0
- chainguard•amazon-k8s-cni
< 1.22.1-r0 | < 1.21.1-r5
- chainguard•amazon-k8s-cni-compat
< 1.21.1-r5
- chainguard•amazon-k8s-cni-fips
< 1.21.1-r6
- chainguard•amazon-k8s-cni-init
< 1.21.1-r5 | < 1.22.1-r0
- chainguard•amazon-k8s-cni-init-compat
< 1.21.1-r5
- chainguard•amazon-k8s-cni-init-fips
< 1.21.1-r6
- chainguard•amazon-k8s-cni-init-fips-compat
< 1.21.1-r6 | < 0
- chainguard•amazon-ssm-agent
< 3.3.4515.0-r2
- chainguard•amazon-ssm-agent-ecs-exec
< 3.3.4515.0-r2
- chainguard•amazon-ssm-agent-ecs-exec-fips
< 3.3.4515.0-r3
- chainguard•amazon-ssm-agent-fips
< 3.3.4515.0-r3
- chainguard•amazon-vpc-cni-plugins
< 1.3_git20260307-r4
- chainguard•amazon-vpc-cni-plugins-fips
< 1.3_git20260307-r2
- chainguard•apache-beam-java-11-sdk
< 2.73.0-r0
- chainguard•apache-beam-java-17-sdk
< 2.73.0-r0
- chainguard•apache-beam-java-21-sdk
< 2.73.0-r0
- chainguard•apache-beam-python-3.11-sdk
< 2.73.0-r6
- chainguard•apache-beam-python-3.12-sdk
< 2.72.0-r2
- chainguard•apache-beam-python-3.13-sdk
< 2.73.0-r4
- chainguard•apache-exporter
< 1.0.12-r6
- chainguard•apisix-ingress-controller
< 2.0.1-r10
Showing first 50 affected entries in server-rendered view.
References (206)
- https://go.dev/cl/758320
- https://go.dev/issue/78282
- https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU
- https://pkg.go.dev/vuln/GO-2026-4947
- https://access.redhat.com/security/cve/CVE-2026-32280
- https://bugzilla.redhat.com/show_bug.cgi?id=2456339
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32280.json
- https://access.redhat.com/errata/RHSA-2026:24762
- https://access.redhat.com/errata/RHSA-2026:16101
- https://access.redhat.com/errata/RHSA-2026:24761
- https://access.redhat.com/errata/RHSA-2026:21655
- https://access.redhat.com/errata/RHSA-2026:25180
- https://access.redhat.com/errata/RHSA-2026:27076
- https://access.redhat.com/errata/RHSA-2026:14391
- https://access.redhat.com/errata/RHSA-2026:28047
- https://access.redhat.com/errata/RHSA-2026:23244
- https://access.redhat.com/errata/RHSA-2026:20569
- https://access.redhat.com/errata/RHSA-2026:23103
- https://access.redhat.com/errata/RHSA-2026:19715
- https://access.redhat.com/errata/RHSA-2026:16024
- https://access.redhat.com/errata/RHSA-2026:19550
- https://access.redhat.com/errata/RHSA-2026:18032
- https://access.redhat.com/errata/RHSA-2026:18027
- https://access.redhat.com/errata/RHSA-2026:17084
- https://access.redhat.com/errata/RHSA-2026:19719
- https://access.redhat.com/errata/RHSA-2026:19750
- https://access.redhat.com/errata/RHSA-2026:20570
- https://access.redhat.com/errata/RHSA-2026:22713
- https://access.redhat.com/errata/RHSA-2026:19714
- https://access.redhat.com/errata/RHSA-2026:20571
- https://access.redhat.com/errata/RHSA-2026:19450
- https://access.redhat.com/errata/RHSA-2026:10217
- https://access.redhat.com/errata/RHSA-2026:29195
- https://access.redhat.com/errata/RHSA-2026:23102
- https://access.redhat.com/errata/RHSA-2026:19133
- https://access.redhat.com/errata/RHSA-2026:22141
- https://access.redhat.com/errata/RHSA-2026:19144
- https://access.redhat.com/errata/RHSA-2026:19135
- https://access.redhat.com/errata/RHSA-2026:24470
- https://access.redhat.com/errata/RHSA-2026:22130
- https://access.redhat.com/errata/RHSA-2026:29035
- https://access.redhat.com/errata/RHSA-2026:24716
- https://access.redhat.com/errata/RHSA-2026:10704
- https://access.redhat.com/errata/RHSA-2026:16875
- https://access.redhat.com/errata/RHSA-2026:11507
- https://access.redhat.com/errata/RHSA-2026:11514
- https://access.redhat.com/errata/RHSA-2026:15980
- https://access.redhat.com/errata/RHSA-2026:19634
- https://access.redhat.com/errata/RHSA-2026:19721
- https://access.redhat.com/errata/RHSA-2026:20607
- https://access.redhat.com/errata/RHSA-2026:20608
- https://access.redhat.com/errata/RHSA-2026:19722
- https://access.redhat.com/errata/RHSA-2026:16021
- https://access.redhat.com/errata/RHSA-2026:20556
- https://access.redhat.com/errata/RHSA-2026:19839
- https://access.redhat.com/errata/RHSA-2026:28038
- https://access.redhat.com/errata/RHSA-2026:19720
- https://access.redhat.com/errata/RHSA-2026:22709
- https://access.redhat.com/errata/RHSA-2026:17287
- https://access.redhat.com/errata/RHSA-2026:24337
- https://access.redhat.com/errata/RHSA-2026:20609
- https://access.redhat.com/errata/RHSA-2026:14200
- https://access.redhat.com/errata/RHSA-2026:10219
- https://access.redhat.com/errata/RHSA-2026:29455
- https://access.redhat.com/errata/RHSA-2026:29703
- https://access.redhat.com/errata/RHSA-2026:19350
- https://access.redhat.com/errata/RHSA-2026:19353
- https://access.redhat.com/errata/RHSA-2026:26447
- https://access.redhat.com/errata/RHSA-2026:22309
- https://access.redhat.com/errata/RHSA-2026:29702
- https://access.redhat.com/errata/RHSA-2026:28074
- https://access.redhat.com/errata/RHSA-2026:26636
- https://access.redhat.com/errata/RHSA-2026:25089
- https://access.redhat.com/errata/RHSA-2026:26585
- https://access.redhat.com/errata/RHSA-2026:22862
- https://access.redhat.com/errata/RHSA-2026:22347
- https://access.redhat.com/errata/RHSA-2026:21769
- https://access.redhat.com/errata/RHSA-2026:23345
- https://access.redhat.com/errata/RHSA-2026:16874
- https://access.redhat.com/errata/RHSA-2026:29854
- https://access.redhat.com/errata/RHSA-2026:26568
- https://access.redhat.com/errata/RHSA-2026:26571
- https://access.redhat.com/errata/RHSA-2026:25127
- https://access.redhat.com/errata/RHSA-2026:13829
- https://access.redhat.com/errata/RHSA-2026:20889
- https://access.redhat.com/errata/RHSA-2026:13791
- https://access.redhat.com/errata/RHSA-2026:13545
- https://access.redhat.com/errata/RHSA-2026:21338
- https://access.redhat.com/errata/RHSA-2026:13826
- https://access.redhat.com/errata/RHSA-2026:22485
- https://access.redhat.com/errata/RHSA-2026:24977
- https://access.redhat.com/errata/RHSA-2026:24359
- https://access.redhat.com/errata/RHSA-2026:21772
- https://access.redhat.com/errata/RHSA-2026:11688
- https://access.redhat.com/errata/RHSA-2026:16476
- https://access.redhat.com/errata/RHSA-2026:16477
- https://access.redhat.com/errata/RHSA-2026:16534
- https://access.redhat.com/errata/RHSA-2026:16505
- https://access.redhat.com/errata/RHSA-2026:16532
- https://access.redhat.com/errata/RHSA-2026:16508
- https://access.redhat.com/errata/RHSA-2026:16535
- https://access.redhat.com/errata/RHSA-2026:16537
- https://access.redhat.com/errata/RHSA-2026:16542
- https://access.redhat.com/errata/RHSA-2026:14162
- https://access.redhat.com/errata/RHSA-2026:9385
- https://access.redhat.com/errata/RHSA-2026:14020
- https://access.redhat.com/errata/RHSA-2026:21017
- https://access.redhat.com/errata/RHSA-2026:24853
- https://access.redhat.com/errata/RHSA-2026:19375
- https://access.redhat.com/errata/RHSA-2026:22465
- https://access.redhat.com/errata/RHSA-2026:22840
- https://access.redhat.com/errata/RHSA-2026:23361
- https://access.redhat.com/errata/RHSA-2026:24478
- https://access.redhat.com/errata/RHSA-2026:22960
- https://access.redhat.com/errata/RHSA-2026:22958
- https://access.redhat.com/errata/RHSA-2026:22962
- https://access.redhat.com/errata/RHSA-2026:22959
- https://access.redhat.com/errata/RHSA-2026:22961
- https://access.redhat.com/errata/RHSA-2026:28441
- https://access.redhat.com/errata/RHSA-2026:22422
- https://access.redhat.com/errata/RHSA-2026:22268
- https://access.redhat.com/errata/RHSA-2026:22415
- https://access.redhat.com/errata/RHSA-2026:28198
- https://access.redhat.com/errata/RHSA-2026:28196
- https://access.redhat.com/errata/RHSA-2026:22258
- https://access.redhat.com/errata/RHSA-2026:22260
- https://access.redhat.com/errata/RHSA-2026:28886
- https://access.redhat.com/errata/RHSA-2026:28961
- https://access.redhat.com/errata/RHSA-2026:34365
- https://access.redhat.com/errata/RHSA-2026:33722
- https://access.redhat.com/errata/RHSA-2026:34192
- https://access.redhat.com/errata/RHSA-2026:34196
- https://access.redhat.com/errata/RHSA-2026:34197
- https://access.redhat.com/errata/RHSA-2026:36319
- https://access.redhat.com/errata/RHSA-2026:34097
- https://access.redhat.com/errata/RHSA-2026:36796
- https://access.redhat.com/errata/RHSA-2026:36651
- https://access.redhat.com/errata/RHSA-2026:41019
- https://access.redhat.com/errata/RHSA-2026:39810
- https://access.redhat.com/errata/RHSA-2026:40945
- https://access.redhat.com/errata/RHSA-2026:40118
- https://access.redhat.com/errata/RHSA-2026:39894
- https://access.redhat.com/errata/RHSA-2026:41928
- https://access.redhat.com/errata/RHSA-2026:42043
- https://access.redhat.com/errata/RHSA-2026:42047
- https://access.redhat.com/errata/RHSA-2026:42050
- https://access.redhat.com/errata/RHSA-2026:42051
- https://access.redhat.com/errata/RHSA-2026:42049
- https://access.redhat.com/errata/RHSA-2026:54191
- https://access.redhat.com/errata/RHSA-2026:49526
- https://access.redhat.com/errata/RHSA-2026:48790
- https://access.redhat.com/errata/RHSA-2026:51288
- https://access.redhat.com/errata/RHSA-2026:49944
- https://access.redhat.com/errata/RHSA-2026:47719
- https://access.redhat.com/errata/RHSA-2026:47722
- https://access.redhat.com/errata/RHSA-2026:47721
- https://access.redhat.com/errata/RHSA-2026:48036
- https://access.redhat.com/errata/RHSA-2026:49600
- https://access.redhat.com/errata/RHSA-2026:47712
- https://access.redhat.com/errata/RHSA-2026:47714
- https://access.redhat.com/errata/RHSA-2026:47716
- https://access.redhat.com/errata/RHSA-2026:47910
- https://access.redhat.com/errata/RHSA-2026:49509
- https://access.redhat.com/errata/RHSA-2026:49838
- https://access.redhat.com/errata/RHSA-2026:47952
- https://access.redhat.com/errata/RHSA-2026:51033
- https://access.redhat.com/security/updates/classification/#important
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_22130.json
- https://www.cve.org/CVERecord?id=CVE-2026-32280
- https://nvd.nist.gov/vuln/detail/CVE-2026-32280
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_23244.json
- https://security-tracker.debian.org/tracker/CVE-2026-32280
- https://access.redhat.com/errata/RHSA-2026:54757
- https://access.redhat.com/errata/RHSA-2026:36625
- https://access.redhat.com/errata/RHSA-2026:25252
- https://access.redhat.com/errata/RHSA-2026:25251
- https://access.redhat.com/errata/RHSA-2026:25248
- https://access.redhat.com/errata/RHSA-2026:25253
- https://access.redhat.com/errata/RHSA-2026:25250
- https://access.redhat.com/errata/RHSA-2026:54603
- https://access.redhat.com/errata/RHSA-2026:56789
- https://access.redhat.com/errata/RHSA-2026:56785
- https://access.redhat.com/errata/RHSA-2026:56910
- https://access.redhat.com/errata/RHSA-2026:56852
- https://access.redhat.com/errata/RHSA-2026:57482
- https://access.redhat.com/errata/RHSA-2026:56913
- https://access.redhat.com/errata/RHSA-2026:56912
- https://access.redhat.com/errata/RHSA-2026:56855
- https://access.redhat.com/errata/RHSA-2026:57488
- https://access.redhat.com/errata/RHSA-2026:57409
- https://access.redhat.com/errata/RHSA-2026:60520
- https://access.redhat.com/errata/RHSA-2026:61907
- https://access.redhat.com/errata/RHSA-2026:61906
- https://access.redhat.com/errata/RHSA-2026:61685
- https://access.redhat.com/errata/RHSA-2026:59833
- https://access.redhat.com/errata/RHSA-2026:59830
- https://access.redhat.com/errata/RHSA-2026:60018
- https://access.redhat.com/errata/RHSA-2026:59834
- https://pkg.go.dev
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32280.json
- https://access.redhat.com/errata/RHSA-2026:65534
- https://access.redhat.com/errata/RHSA-2026:65886
- https://access.redhat.com/errata/RHSA-2026:66401
- https://access.redhat.com/errata/RHSA-2026:67319
- https://access.redhat.com/errata/RHSA-2026:65838
- https://access.redhat.com/errata/RHSA-2026:68504