Attachment 17658 Details for Bug 15203 – 32-bit regression fix for 4.16

[patch] 32-bit regression fix for 4.16

bfixes-tmp416.txt (text/plain), 1.02 KB, created by Stefan Metzmacher on 2022-11-16 14:53:19 UTC

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Creator: Stefan Metzmacher

Created: 2022-11-16 14:53:19 UTC

Size: 1.02 KB

patch

obsolete

>From d244b15b7cc77fd8b5eb08f6c8097e616ade65a0 Mon Sep 17 00:00:00 2001
>From: Stefan Metzmacher <metze@samba.org>
>Date: Wed, 16 Nov 2022 12:08:45 +0100
>Subject: [PATCH] CVE-2022-42898: HEIMDAL: lib/krb5: fix _krb5_get_int64 on
> systems where 'unsigned long' is just 32-bit
>
>BUG: https://bugzilla.samba.org/show_bug.cgi?id=15203
>
>Signed-off-by: Stefan Metzmacher <metze@samba.org>
>Reviewed-by: Ralph Boehme <slow@samba.org>
>---
> third_party/heimdal/lib/krb5/store-int.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/third_party/heimdal/lib/krb5/store-int.c b/third_party/heimdal/lib/krb5/store-int.c
>index 542b99abc089..6fe7eb37fc69 100644
>--- a/third_party/heimdal/lib/krb5/store-int.c
>+++ b/third_party/heimdal/lib/krb5/store-int.c
>@@ -49,7 +49,7 @@ KRB5_LIB_FUNCTION krb5_ssize_t KRB5_LIB_CALL
> _krb5_get_int64(void *buffer, uint64_t *value, size_t size)
> {
>     unsigned char *p = buffer;
>-    unsigned long v = 0;
>+    uint64_t v = 0;
>     size_t i;
>     for (i = 0; i < size; i++)
> 	v = (v << 8) + p[i];
>-- 
>2.34.1
>

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slow: review+

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