| Name | CVE-2026-32280 |
| 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. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| golang-1.15 (PTS) | bullseye | 1.15.15-1~deb11u4 | vulnerable |
| golang-1.19 (PTS) | bookworm | 1.19.8-2 | vulnerable |
| golang-1.24 (PTS) | trixie | 1.24.4-1 | vulnerable |
| forky, sid | 1.24.13-2 | vulnerable | |
| golang-1.25 (PTS) | forky | 1.25.8-1 | vulnerable |
| sid | 1.25.9-1 | fixed | |
| golang-1.26 (PTS) | forky | 1.26.1-1 | vulnerable |
| sid | 1.26.2-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| golang-1.15 | source | (unstable) | (unfixed) | |||
| golang-1.19 | source | (unstable) | (unfixed) | |||
| golang-1.24 | source | (unstable) | (unfixed) | |||
| golang-1.25 | source | (unstable) | 1.25.9-1 | |||
| golang-1.26 | source | (unstable) | 1.26.2-1 |
https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU
https://github.com/golang/go/issues/78282
https://go-review.googlesource.com/c/go/+/758320
Fixed by: https://github.com/golang/go/commit/7b4ed1d7d91316b2b52ca61c891d75840febd3f2 (go1.26.2)
Fixed by: https://github.com/golang/go/commit/edc1e4a5f2af48b648502d987b8d4eebf43c884b (go1.25.9)