[Buildroot] [PATCH] package/libkrb5: security bump to version 1.20.1

[Arnout Vandecappelle]

On 24/11/2022 14:53, Peter Korsgaard wrote:
> Fixes the following security issue:
> 
> CVE-2022-42898: In MIT krb5 releases 1.8 and later, an authenticated
> attacker may be able to cause a KDC or kadmind process to crash by reading
> beyond the bounds of allocated memory, creating a denial of service.  A
> privileged attacker may similarly be able to cause a Kerberos or GSS
> application service to crash.  On 32-bit platforms, an attacker can also
> cause insufficient memory to be allocated for the result, potentially
> leading to remote code execution in a KDC, kadmind, or GSS or Kerberos
> application server process.  An attacker with the privileges of a
> cross-realm KDC may be able to extract secrets from a KDC process's memory
> by having them copied into the PAC of a new ticket.
> 
> Bugfix tarballs are located in the same directory as the base version, so
> introduce LIBKRB5_VERSION_MAJOR.
> 
> Signed-off-by: Peter Korsgaard <peter at korsgaard.com>

  Applied to master, thanks.

  Regards,
  Arnout

> ---
>   package/libkrb5/libkrb5.hash | 2 +-
>   package/libkrb5/libkrb5.mk   | 5 +++--
>   2 files changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/package/libkrb5/libkrb5.hash b/package/libkrb5/libkrb5.hash
> index 2fce24b45b..94dfa2ed6e 100644
> --- a/package/libkrb5/libkrb5.hash
> +++ b/package/libkrb5/libkrb5.hash
> @@ -1,5 +1,5 @@
>   # Locally calculated after checking pgp signature
> -sha256  7e022bdd3c851830173f9faaa006a230a0e0fdad4c953e85bff4bf0da036e12f  krb5-1.20.tar.gz
> +sha256  704aed49b19eb5a7178b34b2873620ec299db08752d6a8574f95d41879ab8851  krb5-1.20.1.tar.gz
>   
>   # Hash for license file:
>   sha256  cfadcf7b2ead2f3af793c25c00638c9908ac0023b101695f40cb9a03b16811dc  NOTICE
> diff --git a/package/libkrb5/libkrb5.mk b/package/libkrb5/libkrb5.mk
> index 5e547470ed..9bacfaee58 100644
> --- a/package/libkrb5/libkrb5.mk
> +++ b/package/libkrb5/libkrb5.mk
> @@ -4,8 +4,9 @@
>   #
>   ################################################################################
>   
> -LIBKRB5_VERSION = 1.20
> -LIBKRB5_SITE = https://web.mit.edu/kerberos/dist/krb5/$(LIBKRB5_VERSION)
> +LIBKRB5_VERSION_MAJOR = 1.20
> +LIBKRB5_VERSION = $(LIBKRB5_VERSION_MAJOR).1
> +LIBKRB5_SITE = https://web.mit.edu/kerberos/dist/krb5/$(LIBKRB5_VERSION_MAJOR)
>   LIBKRB5_SOURCE = krb5-$(LIBKRB5_VERSION).tar.gz
>   LIBKRB5_SUBDIR = src
>   LIBKRB5_LICENSE = MIT, BSD-2-Clause, BSD-3-Clause, BSD-4-Clause, others