CVE catalog

CVE-2026-56851

golang-golang-x-text: CVE-2026-56851

[CVE catalog]

Severity
High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Source
[NVD] · [CVE record]
EPSS
0.47% · Oct 25, 2026

The Nickname profile can panic with an out-of-bounds slice error when transforming crafted input into a short destination buffer.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debiangolang-golang-x-textsid0.43.0-1fixed
Debiangolang-golang-x-textforky0.43.0-1fixed
Debiangolang-golang-x-texttrixie0.22.0-1vulnerable
Debiangolang-golang-x-textbookworm0.7.0-1vulnerable
Gogolang.org/x/textNot reported0.41.0fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiangolang-golang-x-textsourcesid0.41.0-1not yet assignedNot reportedNot reported
Debiangolang-golang-x-textsourceforky0.41.0-1not yet assignedNot reportedNot reported
Debiangolang-golang-x-textsourcetrixie(unfixed)not yet assignedNot reportedNot reported
Debiangolang-golang-x-textsourcebookworm(unfixed)not yet assignedNot reportedNot reported
Gogolang.org/x/textGoNot reported0.41.0Not reportedGO-2026-6629Not reported

Notes

[trixie] golang-golang-x-text: Minor issue

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • Source package: [golang-golang-x-text]

    Details (4)
    • 0.7.0-1 · all · bookworm

      Affected

      dsa · golang-golang-x-text · debian · bookworm; dsa · golang-golang-x-text · debian · 12

    • 0.7.0-1 · all · bookworm

      Affected

      dsa · golang-golang-x-text · debian · bookworm; dsa · golang-golang-x-text · debian · 12

    • 0.16.0-1~bpo12+1 · all · bookworm-backports

      Affected

      dsa · golang-golang-x-text · debian · bookworm; dsa · golang-golang-x-text · debian · 12

    • 0.16.0-1~bpo12+1 · all · bookworm-backports

      Affected

      dsa · golang-golang-x-text · debian · bookworm; dsa · golang-golang-x-text · debian · 12

[Debian 13 (Trixie)]

  • Source package: [golang-golang-x-text]

    Details (4)
    • 0.22.0-1 · all · trixie

      Affected

      dsa · golang-golang-x-text · debian · 13

    • 0.22.0-1 · all · trixie

      Affected

      dsa · golang-golang-x-text · debian · 13

    • 0.36.0-1~bpo13+1 · all · trixie-backports

      Affected

      dsa · golang-golang-x-text · debian · 13

    • 0.36.0-1~bpo13+1 · all · trixie-backports

      Affected

      dsa · golang-golang-x-text · debian · 13

Observed:

References