Catalogo CVE

CVE-2021-37750

krb5: CVE-2021-37750

[Catalogo CVE]

Gravità
Medium · CVSS 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Published
Source
[NVD] · [CVE record]
EPSS
2.50% · Oct 22, 2026

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that lacks a server field.

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
Debiankrb5sid1.22.1-3fixed
Debiankrb5forky1.22.1-3fixed
Debiankrb5trixie1.21.3-5+deb13u1fixed
Debiankrb5trixie-security1.21.3-5+deb13u1fixed
Debiankrb5bookworm1.20.1-2+deb12u5fixed
Debiankrb5bookworm-security1.20.1-2+deb12u5fixed
Cpekerberos_5Not reported1.19.3fixed
CpefedoraNot reportedNot reportedunknown
Cpedebian_linuxNot reportedNot reportedunknown
Cpestarwind_virtual_sanNot reportedNot reportedunknown
Cpecommunications_cloud_native_core_network_slice_selection_functionNot reportedNot reportedunknown
Alpinekrb53.121.18.5-r0fixed
Alpinekrb53.131.18.5-r0fixed
Alpinekrb53.141.18.5-r0fixed
Alpinekrb53.151.19.3-r0fixed
Alpinekrb53.161.19.3-r0fixed
Alpinekrb53.171.19.3-r0fixed
Alpinekrb53.181.19.3-r0fixed
Alpinekrb53.191.19.3-r0fixed
Alpinekrb53.201.19.3-r0fixed
Alpinekrb53.211.19.3-r0fixed
Alpinekrb53.221.19.3-r0fixed
Alpinekrb53.231.19.3-r0fixed
Alpinekrb53.241.19.3-r0fixed
Ubuntukrb518.041.15.1-2vulnerable
Ubuntukrb518.041.16-2vulnerable
Ubuntukrb518.041.16-2build1vulnerable
Ubuntukrb518.041.16-2ubuntu0.1vulnerable
Ubuntukrb518.041.16-2ubuntu0.2vulnerable
Ubuntukrb518.041.16-2ubuntu0.3vulnerable
Ubuntukrb518.041.16-2ubuntu0.4fixed
Ubuntukrb520.041.17-6vulnerable
Ubuntukrb520.041.17-6ubuntu3vulnerable
Ubuntukrb520.041.17-6ubuntu4vulnerable
Ubuntukrb520.041.17-6ubuntu4.1vulnerable
Ubuntukrb520.041.17-6ubuntu4.2vulnerable
Ubuntukrb520.041.17-6ubuntu4.3fixed
Opensusekrb5leap 15.31.16.3-3.24.1fixed
Opensusekrb5leap 15.21.16.3-lp152.5.22.1fixed
Opensusekrb5-minileap 15.21.16.3-lp152.5.22.1fixed
Susekrb5linux enterprise micro 5.11.16.3-3.24.1fixed
Susekrb5linux enterprise module for basesystem 15 sp21.16.3-3.24.1fixed
Susekrb5linux enterprise module for basesystem 15 sp31.16.3-3.24.1fixed
Susekrb5linux enterprise module for server applications 15 sp21.16.3-3.24.1fixed
Susekrb5linux enterprise module for server applications 15 sp31.16.3-3.24.1fixed
Susekrb5linux enterprise micro 5.01.16.3-3.24.1fixed
Susekrb5linux enterprise software development kit 12 sp51.16.3-46.12.1fixed
Susekrb5linux enterprise server 12 sp51.16.3-46.12.1fixed
Susekrb5linux enterprise server for sap applications 12 sp51.16.3-46.12.1fixed
Susekrb5linux enterprise high performance computing 15-espos1.15.2-150000.6.17.1fixed
Susekrb5linux enterprise high performance computing 15-ltss1.15.2-150000.6.17.1fixed
Susekrb5linux enterprise server 15-ltss1.15.2-150000.6.17.1fixed
Susekrb5linux enterprise server for sap applications 151.15.2-150000.6.17.1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiankrb5sourcesid1.18.3-7not yet assignedNot reported[992607]
Debiankrb5sourceforky1.18.3-7not yet assignedNot reported[992607]
Debiankrb5sourcetrixie1.18.3-7not yet assignedNot reported[992607]
Debiankrb5sourcebookworm1.18.3-7not yet assignedNot reported[992607]
Cpekerberos_5cpeNot reported1.19.3Not reportedNVD-CVE-2021-37750Not reported
Alpinekrb5apk3.121.18.5-r0Not reportedALPINE-CVE-2021-37750Not reported
Alpinekrb5apk3.131.18.5-r0Not reportedALPINE-CVE-2021-37750Not reported
Alpinekrb5apk3.141.18.5-r0Not reportedALPINE-CVE-2021-37750Not reported
Alpinekrb5apk3.151.19.3-r0Not reportedALPINE-CVE-2021-37750Not reported
Alpinekrb5apk3.161.19.3-r0Not reportedALPINE-CVE-2021-37750Not reported
Alpinekrb5apk3.171.19.3-r0Not reportedALPINE-CVE-2021-37750Not reported
Alpinekrb5apk3.181.19.3-r0Not reportedALPINE-CVE-2021-37750Not reported
Alpinekrb5apk3.191.19.3-r0Not reportedALPINE-CVE-2021-37750Not reported
Alpinekrb5apk3.201.19.3-r0Not reportedALPINE-CVE-2021-37750Not reported
Alpinekrb5apk3.211.19.3-r0Not reportedALPINE-CVE-2021-37750Not reported
Alpinekrb5apk3.221.19.3-r0Not reportedALPINE-CVE-2021-37750Not reported
Alpinekrb5apk3.231.19.3-r0Not reportedALPINE-CVE-2021-37750Not reported
Alpinekrb5apk3.241.19.3-r0Not reportedALPINE-CVE-2021-37750Not reported
Ubuntukrb5deb18.041.16-2ubuntu0.4Not reportedUBUNTU-CVE-2021-37750Not reported
Ubuntukrb5deb20.041.17-6ubuntu4.3Not reportedUBUNTU-CVE-2021-37750Not reported
Opensusekrb5rpmleap 15.31.16.3-3.24.1Not reportedOPENSUSE-SU-2021:3454-1Not reported
Opensusekrb5rpmleap 15.21.16.3-lp152.5.22.1Not reportedOPENSUSE-SU-2021:1411-1Not reported
Opensusekrb5-minirpmleap 15.21.16.3-lp152.5.22.1Not reportedOPENSUSE-SU-2021:1411-1Not reported
Susekrb5rpmlinux enterprise micro 5.11.16.3-3.24.1Not reportedSUSE-SU-2021:3454-2Not reported
Susekrb5rpmlinux enterprise module for basesystem 15 sp21.16.3-3.24.1Not reportedSUSE-SU-2021:3454-1Not reported
Susekrb5rpmlinux enterprise module for basesystem 15 sp31.16.3-3.24.1Not reportedSUSE-SU-2021:3454-1Not reported
Susekrb5rpmlinux enterprise module for server applications 15 sp21.16.3-3.24.1Not reportedSUSE-SU-2021:3454-1Not reported
Susekrb5rpmlinux enterprise module for server applications 15 sp31.16.3-3.24.1Not reportedSUSE-SU-2021:3454-1Not reported
Susekrb5rpmlinux enterprise micro 5.01.16.3-3.24.1Not reportedSUSE-SU-2021:3454-1Not reported
Susekrb5rpmlinux enterprise software development kit 12 sp51.16.3-46.12.1Not reportedSUSE-SU-2024:1702-1Not reported
Susekrb5rpmlinux enterprise server 12 sp51.16.3-46.12.1Not reportedSUSE-SU-2024:1702-1Not reported
Susekrb5rpmlinux enterprise server for sap applications 12 sp51.16.3-46.12.1Not reportedSUSE-SU-2024:1702-1Not reported
Susekrb5rpmlinux enterprise high performance computing 15-espos1.15.2-150000.6.17.1Not reportedSUSE-SU-2022:4154-1Not reported
Susekrb5rpmlinux enterprise high performance computing 15-ltss1.15.2-150000.6.17.1Not reportedSUSE-SU-2022:4154-1Not reported
Susekrb5rpmlinux enterprise server 15-ltss1.15.2-150000.6.17.1Not reportedSUSE-SU-2022:4154-1Not reported
Susekrb5rpmlinux enterprise server for sap applications 151.15.2-150000.6.17.1Not reportedSUSE-SU-2022:4154-1Not reported

[Debian bug #992607]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [krb5-doc]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · all · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · all · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · all · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · all · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [krb5-k5tls]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [krb5-kdc]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [krb5-kdc-ldap]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [krb5-kpropd]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [krb5-locales]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · all · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · all · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · all · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · all · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [krb5-multidev]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [krb5-otp]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [krb5-pkinit]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [krb5-user]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [libgssrpc4]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [libk5crypto3]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [libkdb5-10]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [libkrad0]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

  • [libkrad-dev]Corretta

    Pacchetto sorgente: [krb5]

    Dettagli (4)
    • 1.20.1-2+deb12u5 · amd64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · amd64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

    • 1.20.1-2+deb12u5 · arm64 · bookworm-security

      Corretta · Corretta: 1.18.3-7

      dsa · krb5 · debian · bookworm

Altri risultati

Osservato:

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