| Name | CVE-2026-33818 |
| Description | Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures. |
| 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) |
| Debian Bugs | 1144340, 1144341, 1144342 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| golang-1.19 (PTS) | bookworm | 1.19.8-2 | vulnerable |
| golang-1.24 (PTS) | trixie | 1.24.4-1 | vulnerable |
| golang-1.25 (PTS) | forky | 1.25.12-1 | vulnerable |
| sid | 1.25.14-1 | fixed | |
| golang-1.26 (PTS) | forky, sid | 1.26.7-1 | fixed |
| golang-1.27 (PTS) | forky, sid | 1.27.0-1 | 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) | 1.25.13-1 | 1144342 | ||
| golang-1.26 | source | (unstable) | 1.26.6-1 | 1144341 | ||
| golang-1.27 | source | (unstable) | 1.27~rc3-1 | 1144340 |
[trixie] - golang-1.24 <no-dsa> (Minor issue)
https://github.com/golang/go/issues/80405
Fixed by: https://github.com/golang/go/commit/41cb2f352e2b4cfb93809ede794d7e5ee9ec2c68 (go1.27rc3)
Fixed by: https://github.com/golang/go/commit/6ec908dd240103f222620a222bc8a4c3e2c33718 (go1.26.6)
Fixed by: https://github.com/golang/go/commit/8d01cbaad59021bd6d4f6e2dd864413872434250 (go1.25.13)