Unexpected work during chain building in crypto/x509
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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-32280US | — | — | ||
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 ca… | ||||
02
references
External citations — patches, advisories, analysis.
- https://access.redhat.com/errata/RHSA-2026:10217WEB
- https://access.redhat.com/errata/RHSA-2026:10219WEB
- https://access.redhat.com/errata/RHSA-2026:10704WEB
- https://access.redhat.com/errata/RHSA-2026:11507WEB
- https://access.redhat.com/errata/RHSA-2026:11514WEB
- https://access.redhat.com/errata/RHSA-2026:11688WEB
- https://access.redhat.com/errata/RHSA-2026:13545WEB
- https://access.redhat.com/errata/RHSA-2026:13791WEB
scry
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