Subject: Re: [PATCH v6 01/15] reftable: fix OOB stack write in print functions

From: Ævar Arnfjörð Bjarmason <[email-masked]>
Date: Fri, 21 Jan 2022 12:41:57 +0100

On Thu, Jan 20 2022, Han-Wen Nienhuys via GitGitGadget wrote:

> From: Han-Wen Nienhuys <[email-masked]>
>
> Signed-off-by: Han-Wen Nienhuys <[email-masked]>
> ---
>  reftable/record.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/reftable/record.c b/reftable/record.c
> index 6a5dac32dc6..8536bd03aa9 100644
> --- a/reftable/record.c
> +++ b/reftable/record.c
> @@ -254,7 +254,7 @@ static void hex_format(char *dest, uint8_t *src, int hash_size)
>  void reftable_ref_record_print(struct reftable_ref_record *ref,
>  			       uint32_t hash_id)
>  {
> -	char hex[2 * GIT_SHA256_RAWSZ + 1] = { 0 }; /* BUG */
> +	char hex[GIT_MAX_HEXSZ + 1] = { 0 }; /* BUG */

Is whatever "BUG" this is still current after this change?