CVE catalog

CVE-2017-12424

shadow: CVE-2017-12424

[CVE catalog]

Severity
High · CVSS 7CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
Source
[NVD] · [CVE record]
EPSS
2.66% · Oct 25, 2026

In shadow before 4.5, the newusers tool could be made to manipulate internal data structures in ways unintended by the authors. Malformed input may lead to crashes (with a buffer overflow or other memory corruption) or other unspecified behaviors. This crosses a privilege boundary in, for example, certain web-hosting environments in which a Control Panel allows an unprivileged user account to create subaccounts.

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
Debianshadowsid1:4.20.3-1fixed
Debianshadowforky1:4.20.3-1fixed
Debianshadowtrixie1:4.17.4-2fixed
Debianshadowbookworm1:4.13+dfsg1-1+deb12u2fixed
Ubuntushadowpro1:4.1.5.1-1.1ubuntu7vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu1vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu2vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu3vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu4vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu5vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu5.2vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu5.3vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu5.4vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu5.5+esm1fixed
Ubuntushadow18.041:4.2-3.2ubuntu4vulnerable
Ubuntushadow18.041:4.5-1ubuntu1vulnerable
Ubuntushadow18.041:4.5-1ubuntu2vulnerable
Ubuntushadow18.041:4.5-1ubuntu2.2fixed
Suseshadowlinux enterprise desktop 12 sp24.2.1-27.3.3fixed
Suseshadowlinux enterprise desktop 12 sp34.2.1-27.3.3fixed
Suseshadowlinux enterprise server for raspberry pi 12 sp24.2.1-27.3.3fixed
Suseshadowlinux enterprise server 12 sp24.2.1-27.3.3fixed
Suseshadowlinux enterprise server for sap applications 12 sp24.2.1-27.3.3fixed
Suseshadowlinux enterprise server 12 sp34.2.1-27.3.3fixed
Suseshadowlinux enterprise server for sap applications 12 sp34.2.1-27.3.3fixed
Ubuntushadowpro1:4.1.5.1-1.1ubuntu7vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu1vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu2vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu3vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu4vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu5vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu5.2vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu5.3vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu5.4vulnerable
Ubuntushadowpro1:4.2-3.1ubuntu5.5+esm1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianshadowsourcesid1:4.5-1not yet assignedNot reported[756630]
Debianshadowsourceforky1:4.5-1not yet assignedNot reported[756630]
Debianshadowsourcetrixie1:4.5-1not yet assignedNot reported[756630]
Debianshadowsourcebookworm1:4.5-1not yet assignedNot reported[756630]
Ubuntushadowdebpro1:4.2-3.1ubuntu5.5+esm1Not reportedUSN-5254-1Not reported
Ubuntushadowdeb18.041:4.5-1ubuntu2.2Not reportedUSN-5254-1Not reported
Suseshadowrpmlinux enterprise desktop 12 sp24.2.1-27.3.3Not reportedSUSE-SU-2017:2947-1Not reported
Suseshadowrpmlinux enterprise desktop 12 sp34.2.1-27.3.3Not reportedSUSE-SU-2017:2947-1Not reported
Suseshadowrpmlinux enterprise server for raspberry pi 12 sp24.2.1-27.3.3Not reportedSUSE-SU-2017:2947-1Not reported
Suseshadowrpmlinux enterprise server 12 sp24.2.1-27.3.3Not reportedSUSE-SU-2017:2947-1Not reported
Suseshadowrpmlinux enterprise server for sap applications 12 sp24.2.1-27.3.3Not reportedSUSE-SU-2017:2947-1Not reported
Suseshadowrpmlinux enterprise server 12 sp34.2.1-27.3.3Not reportedSUSE-SU-2017:2947-1Not reported
Suseshadowrpmlinux enterprise server for sap applications 12 sp34.2.1-27.3.3Not reportedSUSE-SU-2017:2947-1Not reported
Ubuntushadowdebpro1:4.2-3.1ubuntu5.5+esm1Not reportedUBUNTU-CVE-2017-12424Not reported

[Debian bug #756630]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [libsubid4]Fixed

    Source package: [shadow]

    Details (2)
    • 1:4.13+dfsg1-1+deb12u2 · amd64 · bookworm

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · bookworm; dsa · shadow · debian · 12

    • 1:4.13+dfsg1-1+deb12u2 · arm64 · bookworm

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · bookworm; dsa · shadow · debian · 12

  • Source package: [shadow]

    Details (2)
    • 1:4.13+dfsg1-1+deb12u2 · amd64 · bookworm

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · bookworm; dsa · shadow · debian · 12

    • 1:4.13+dfsg1-1+deb12u2 · arm64 · bookworm

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · bookworm; dsa · shadow · debian · 12

  • [login]Fixed

    Source package: [shadow]

    Details (2)
    • 1:4.13+dfsg1-1+deb12u2 · amd64 · bookworm

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · bookworm; dsa · shadow · debian · 12

    • 1:4.13+dfsg1-1+deb12u2 · arm64 · bookworm

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · bookworm; dsa · shadow · debian · 12

  • [passwd]Fixed

    Source package: [shadow]

    Details (2)
    • 1:4.13+dfsg1-1+deb12u2 · amd64 · bookworm

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · bookworm; dsa · shadow · debian · 12

    • 1:4.13+dfsg1-1+deb12u2 · arm64 · bookworm

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · bookworm; dsa · shadow · debian · 12

  • [uidmap]Fixed

    Source package: [shadow]

    Details (2)
    • 1:4.13+dfsg1-1+deb12u2 · amd64 · bookworm

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · bookworm; dsa · shadow · debian · 12

    • 1:4.13+dfsg1-1+deb12u2 · arm64 · bookworm

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · bookworm; dsa · shadow · debian · 12

[Debian 13 (Trixie)]

  • [libsubid5]Fixed

    Source package: [shadow]

    Details (2)
    • 1:4.17.4-2 · amd64 · trixie

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · 13

    • 1:4.17.4-2 · arm64 · trixie

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · 13

  • Source package: [shadow]

    Details (2)
    • 1:4.17.4-2 · amd64 · trixie

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · 13

    • 1:4.17.4-2 · arm64 · trixie

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · 13

  • [login.defs]Fixed

    Source package: [shadow]

    Details (2)
    • 1:4.17.4-2 · all · trixie

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · 13

    • 1:4.17.4-2 · all · trixie

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · 13

  • [passwd]Fixed

    Source package: [shadow]

    Details (2)
    • 1:4.17.4-2 · amd64 · trixie

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · 13

    • 1:4.17.4-2 · arm64 · trixie

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · 13

  • [uidmap]Fixed

    Source package: [shadow]

    Details (2)
    • 1:4.17.4-2 · amd64 · trixie

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · 13

    • 1:4.17.4-2 · arm64 · trixie

      Fixed · Fixed: 1:4.5-1

      dsa · shadow · debian · 13

Observed:

References