CVE catalog

CVE-2026-39820

Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.

[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
0.78% · Oct 25, 2026

Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
Debiangolang-1.19bookworm1.19.8-2vulnerable
Cpegolang-1.19Not reportedNot reportedvulnerable
CpegoNot reported1.25.10fixed
CpegoNot reported1.26.3fixed
CpegoNot reported1.26.3fixed
Ubuntugolang-1.1014.041.10.4-2ubuntu1~14.04.1vulnerable
Ubuntugolang-1.1016.041.10.4-2ubuntu1~16.04.1vulnerable
Ubuntugolang-1.1016.041.10.4-2ubuntu1~16.04.2vulnerable
Ubuntugolang-1.616.041.6-0ubuntu1vulnerable
Ubuntugolang-1.616.041.6-0ubuntu2vulnerable
Ubuntugolang-1.616.041.6-0ubuntu3vulnerable
Ubuntugolang-1.616.041.6-0ubuntu4vulnerable
Ubuntugolang-1.616.041.6-0ubuntu5vulnerable
Ubuntugolang-1.616.041.6.1-0ubuntu1vulnerable
Ubuntugolang-1.616.041.6.2-0ubuntu5~16.04vulnerable
Ubuntugolang-1.616.041.6.2-0ubuntu5~16.04.2vulnerable
Ubuntugolang-1.616.041.6.2-0ubuntu5~16.04.3vulnerable
Ubuntugolang-1.616.041.6.2-0ubuntu5~16.04.4vulnerable
Ubuntugolang-1.13pro1.13.8-1ubuntu2vulnerable
Ubuntugolang-1.13pro1.13.8-1ubuntu2.22.04.1vulnerable
Ubuntugolang-1.13pro1.13.8-1ubuntu2.22.04.1+esm1vulnerable
Ubuntugolang-1.13pro1.13.8-1ubuntu2.22.04.2vulnerable
Ubuntugolang-1.18pro1.18.1-1ubuntu1~18.04.3vulnerable
Ubuntugolang-1.18pro1.18.1-1ubuntu1~18.04.4vulnerable
Ubuntugolang-1.18pro1.18.1-1ubuntu1~18.04.4+esm1vulnerable
Ubuntugolang-1.1018.041.10~rc1-1vulnerable
Ubuntugolang-1.1018.041.10~rc1-1ubuntu1vulnerable
Ubuntugolang-1.1018.041.10~rc1-2ubuntu1vulnerable
Ubuntugolang-1.1018.041.10~rc2-1ubuntu1vulnerable
Ubuntugolang-1.1018.041.10-1ubuntu1vulnerable
Ubuntugolang-1.1018.041.10.1-1ubuntu2vulnerable
Ubuntugolang-1.1018.041.10.4-2ubuntu1~18.04.1vulnerable
Ubuntugolang-1.1018.041.10.4-2ubuntu1~18.04.2vulnerable
Ubuntugolang-1.16pro1.16.2-0ubuntu1~20.04vulnerable
Ubuntugolang-1.16pro1.16.2-0ubuntu1~20.04.1vulnerable
Ubuntugolang-1.16pro1.16.2-0ubuntu1~20.04.1+esm1vulnerable
Ubuntugolang-1.818.041.8.3-2ubuntu1vulnerable
Ubuntugolang-1.818.041.8.3-2ubuntu1.18.04.1vulnerable
Ubuntugolang-1.918.041.9.1-2ubuntu1vulnerable
Ubuntugolang-1.918.041.9.2-1ubuntu1vulnerable
Ubuntugolang-1.918.041.9.2-3ubuntu1vulnerable
Ubuntugolang-1.918.041.9.3-1ubuntu1vulnerable
Ubuntugolang-1.918.041.9.4-1ubuntu1vulnerable
Ubuntugolang-1.1320.041.13.1-1ubuntu1vulnerable
Ubuntugolang-1.1320.041.13.3-1ubuntu1vulnerable
Ubuntugolang-1.1320.041.13.4-1ubuntu1vulnerable
Ubuntugolang-1.1320.041.13.5-1ubuntu1vulnerable
Ubuntugolang-1.1320.041.13.6-1ubuntu1vulnerable
Ubuntugolang-1.1320.041.13.6-2ubuntu1vulnerable
Ubuntugolang-1.1320.041.13.7-1ubuntu1vulnerable
Ubuntugolang-1.1320.041.13.8-1ubuntu1vulnerable
Ubuntugolang-1.1320.041.13.8-1ubuntu1.1vulnerable
Ubuntugolang-1.1320.041.13.8-1ubuntu1.2vulnerable
Ubuntugolang-1.1420.041.14~beta1-1vulnerable
Ubuntugolang-1.1420.041.14~beta1-2vulnerable
Ubuntugolang-1.1420.041.14~rc1-1vulnerable
Ubuntugolang-1.1420.041.14-1vulnerable
Ubuntugolang-1.1420.041.14.1-1vulnerable
Ubuntugolang-1.1420.041.14.2-1vulnerable
Ubuntugolang-1.1420.041.14.2-1ubuntu1vulnerable
Ubuntugolang-1.1420.041.14.3-2ubuntu2~20.04.1vulnerable
Ubuntugolang-1.1420.041.14.3-2ubuntu2~20.04.2vulnerable
Ubuntugolang-1.1820.041.18.1-1ubuntu1~20.04.1vulnerable
Ubuntugolang-1.1820.041.18.1-1ubuntu1~20.04.2vulnerable
Ubuntugolang-1.1820.041.18.1-1ubuntu1~20.04.3vulnerable
Ubuntugolang-1.2020.041.20.3-1ubuntu0.1~20.04vulnerable
Ubuntugolang-1.2020.041.20.3-1ubuntu0.1~20.04.1vulnerable
Ubuntugolang-1.2120.041.21.1-1~ubuntu20.04.1vulnerable
Ubuntugolang-1.2120.041.21.1-1~ubuntu20.04.2vulnerable
Ubuntugolang-1.2120.041.21.1-1~ubuntu20.04.3vulnerable
Ubuntugolang-1.2220.041.22.2-2~20.04.1vulnerable
Ubuntugolang-1.2220.041.22.2-2~20.04.2vulnerable
Ubuntugolang-1.2220.041.22.2-2~20.04.3vulnerable
Ubuntugolang-1.1722.041.17-1ubuntu2vulnerable
Ubuntugolang-1.1722.041.17.3-1ubuntu1vulnerable
Ubuntugolang-1.1722.041.17.3-1ubuntu2vulnerable
Ubuntugolang-1.1722.041.17.13-3ubuntu1vulnerable
Ubuntugolang-1.1722.041.17.13-3ubuntu1.2vulnerable
Ubuntugolang-1.1722.041.17.13-3ubuntu1.3vulnerable
Ubuntugolang-1.1822.041.18~beta1-0ubuntu1vulnerable
Ubuntugolang-1.1822.041.18~beta2-1ubuntu1vulnerable
Ubuntugolang-1.1822.041.18~beta2-1ubuntu2vulnerable
Ubuntugolang-1.1822.041.18~rc1-1ubuntu1vulnerable
Ubuntugolang-1.1822.041.18-1ubuntu1vulnerable
Ubuntugolang-1.1822.041.18.1-1ubuntu1vulnerable
Ubuntugolang-1.1822.041.18.1-1ubuntu1.1vulnerable
Ubuntugolang-1.1822.041.18.1-1ubuntu1.2vulnerable
Ubuntugolang-1.1822.041.18.1-1ubuntu1.3vulnerable
Ubuntugolang-1.2022.041.20.3-1ubuntu0.1~22.04vulnerable
Ubuntugolang-1.2022.041.20.3-1ubuntu0.1~22.04.1vulnerable
Ubuntugolang-1.2122.041.21.1-1~ubuntu22.04.1vulnerable
Ubuntugolang-1.2122.041.21.1-1~ubuntu22.04.2vulnerable
Ubuntugolang-1.2122.041.21.1-1~ubuntu22.04.3vulnerable
Ubuntugolang-1.2122.041.21.1-1~ubuntu22.04.4vulnerable
Ubuntugolang-1.2222.041.22.2-2~22.04vulnerable
Ubuntugolang-1.2222.041.22.2-2~22.04.1vulnerable
Ubuntugolang-1.2222.041.22.2-2~22.04.2vulnerable
Ubuntugolang-1.2222.041.22.2-2~22.04.3vulnerable
Ubuntugolang-1.2222.041.22.2-2~22.04.4vulnerable
Ubuntugolang-1.2322.041.23.1-1~22.04vulnerable
Ubuntugolang-1.2322.041.23.1-1~22.04.2vulnerable
Ubuntugolang-1.2322.041.23.1-1~22.04.3vulnerable
Ubuntugolang-1.2422.041.24.4-1ubuntu1~22.04.1vulnerable
Ubuntugolang-1.2422.041.24.4-1ubuntu1~22.04.2vulnerable
Ubuntugolang-1.2422.041.24.13-2~22.04.1vulnerable
Ubuntugolang-1.2422.041.24.13-2~22.04.2vulnerable
Ubuntugolang-1.2522.041.25.14-1~ubuntu0.22.04.1vulnerable
Ubuntugolang-1.2124.041.21.1-1vulnerable
Ubuntugolang-1.2124.041.21.3-1vulnerable
Ubuntugolang-1.2124.041.21.4-1vulnerable
Ubuntugolang-1.2124.041.21.5-1vulnerable
Ubuntugolang-1.2124.041.21.6-1vulnerable
Ubuntugolang-1.2124.041.21.7-1vulnerable
Ubuntugolang-1.2124.041.21.7-2vulnerable
Ubuntugolang-1.2124.041.21.8-1vulnerable
Ubuntugolang-1.2124.041.21.8-1build1vulnerable
Ubuntugolang-1.2124.041.21.9-1vulnerable
Ubuntugolang-1.2124.041.21.9-1ubuntu0.1vulnerable
Ubuntugolang-1.2224.041.22~rc1-2vulnerable
Ubuntugolang-1.2224.041.22.0-1vulnerable
Ubuntugolang-1.2224.041.22.0-2vulnerable
Ubuntugolang-1.2224.041.22.1-1vulnerable
Ubuntugolang-1.2224.041.22.1-1build1vulnerable
Ubuntugolang-1.2224.041.22.2-2vulnerable
Ubuntugolang-1.2224.041.22.2-2ubuntu0.1vulnerable
Ubuntugolang-1.2224.041.22.2-2ubuntu0.2vulnerable
Ubuntugolang-1.2224.041.22.2-2ubuntu0.3vulnerable
Ubuntugolang-1.2224.041.22.2-2ubuntu0.4vulnerable
Ubuntugolang-1.2224.041.22.2-2ubuntu0.5vulnerable
Ubuntugolang-1.2324.041.23.1-1~24.04vulnerable
Ubuntugolang-1.2324.041.23.1-1~24.04.1vulnerable
Ubuntugolang-1.2424.041.24.4-1ubuntu1~24.04.1vulnerable
Ubuntugolang-1.2424.041.24.4-1ubuntu1~24.04.2vulnerable
Ubuntugolang-1.2424.041.24.13-2~24.04.1vulnerable
Ubuntugolang-1.2524.041.25.14-1~ubuntu0.24.04.1vulnerable
Ubuntugolang-1.2325.101.23.8-1vulnerable
Ubuntugolang-1.2325.101.23.10-1vulnerable
Ubuntugolang-1.2325.101.23.10-1ubuntu0.2vulnerable
Ubuntugolang-1.2425.101.24.2-1vulnerable
Ubuntugolang-1.2425.101.24.2-2vulnerable
Ubuntugolang-1.2425.101.24.4-1vulnerable
Ubuntugolang-1.2425.101.24.4-1ubuntu1vulnerable
Ubuntugolang-1.2525.101.25.0-0ubuntu1vulnerable
Ubuntugolang-1.2525.101.25.7-2~25.10.1vulnerable
Ubuntugolang-1.2326.041.23.10-1vulnerable
Ubuntugolang-1.2426.041.24.4-1ubuntu1vulnerable
Ubuntugolang-1.2426.041.24.9-1vulnerable
Ubuntugolang-1.2426.041.24.13-2vulnerable
Ubuntugolang-1.2526.041.25.0-0ubuntu1vulnerable
Ubuntugolang-1.2526.041.25.7-2vulnerable
Ubuntugolang-1.2526.041.25.14-1~ubuntu0.26.04.1vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiangolang-1.19sourcebookworm(unfixed)not yet assignedNot reportedNot reported
CpegocpeNot reported1.25.10Not reportedNot reportedNot reported
CpegocpeNot reported1.26.3Not reportedNot reportedNot reported
CpegocpeNot reported1.26.3Not reportedNVD-CVE-2026-39820Not reported

Notes

[bookworm] golang-1.19: Minor issue

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [golang-1.19]Affected
    Details (2)
    • 1.19.8-2 · all · bookworm

      Affected

      nvd · golang-1.19 · debian · bookworm; nvd · golang-1.19 · debian · 12

    • 1.19.8-2 · all · bookworm

      Affected

      nvd · golang-1.19 · debian · bookworm; nvd · golang-1.19 · debian · 12

  • [golang-1.19-doc]Affected

    Source package: [golang-1.19]

    Details (2)
    • 1.19.8-2 · all · bookworm

      Affected

      nvd · golang-1.19 · debian · bookworm; nvd · golang-1.19 · debian · 12

    • 1.19.8-2 · all · bookworm

      Affected

      nvd · golang-1.19 · debian · bookworm; nvd · golang-1.19 · debian · 12

  • [golang-1.19-go]Affected

    Source package: [golang-1.19]

    Details (2)
    • 1.19.8-2 · amd64 · bookworm

      Affected

      nvd · golang-1.19 · debian · bookworm; nvd · golang-1.19 · debian · 12

    • 1.19.8-2 · arm64 · bookworm

      Affected

      nvd · golang-1.19 · debian · bookworm; nvd · golang-1.19 · debian · 12

  • [golang-1.19-src]Affected

    Source package: [golang-1.19]

    Details (2)
    • 1.19.8-2 · all · bookworm

      Affected

      nvd · golang-1.19 · debian · bookworm; nvd · golang-1.19 · debian · 12

    • 1.19.8-2 · all · bookworm

      Affected

      nvd · golang-1.19 · debian · bookworm; nvd · golang-1.19 · debian · 12

[Debian 13 (Trixie)]

  • [golang-1.24]Affected
    Details (2)
    • 1.24.4-1 · all · trixie

      Affected

      nvd · golang-1.24 · debian · 13

    • 1.24.4-1 · all · trixie

      Affected

      nvd · golang-1.24 · debian · 13

  • [golang-1.24-doc]Affected

    Source package: [golang-1.24]

    Details (2)
    • 1.24.4-1 · all · trixie

      Affected

      nvd · golang-1.24 · debian · 13

    • 1.24.4-1 · all · trixie

      Affected

      nvd · golang-1.24 · debian · 13

  • [golang-1.24-go]Affected

    Source package: [golang-1.24]

    Details (2)
    • 1.24.4-1 · amd64 · trixie

      Affected

      nvd · golang-1.24 · debian · 13

    • 1.24.4-1 · arm64 · trixie

      Affected

      nvd · golang-1.24 · debian · 13

  • [golang-1.24-src]Affected

    Source package: [golang-1.24]

    Details (2)
    • 1.24.4-1 · all · trixie

      Affected

      nvd · golang-1.24 · debian · 13

    • 1.24.4-1 · all · trixie

      Affected

      nvd · golang-1.24 · debian · 13

Observed:

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]