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SUSE: CVE-2021-4209: SUSE Linux Security Advisory

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SUSE: CVE-2021-4209: SUSE Linux Security Advisory

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
03/03/2022
Created
03/05/2022
Added
03/03/2022
Modified
10/26/2022

Description

A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash update functions internally call memcpy, providing zero-length input may cause undefined behavior. This flaw leads to a denial of service after authentication in rare circumstances.

Solution(s)

  • suse-upgrade-gnutls
  • suse-upgrade-gnutls-guile
  • suse-upgrade-libgnutls-devel
  • suse-upgrade-libgnutls-devel-32bit
  • suse-upgrade-libgnutls-openssl-devel
  • suse-upgrade-libgnutls-openssl27
  • suse-upgrade-libgnutls28
  • suse-upgrade-libgnutls28-32bit
  • suse-upgrade-libgnutls30
  • suse-upgrade-libgnutls30-32bit
  • suse-upgrade-libgnutls30-hmac
  • suse-upgrade-libgnutls30-hmac-32bit
  • suse-upgrade-libgnutlsxx-devel
  • suse-upgrade-libgnutlsxx28

References

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