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samba
_service:tar_scm_kernel_repo:backport-0004-CVE-...
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File _service:tar_scm_kernel_repo:backport-0004-CVE-2021-44142.patch of Package samba
From d5f8a6f423f6bfba706d57459d78046920d61ce5 Mon Sep 17 00:00:00 2001 From: Noel Power <noel.power@suse.com> Date: Fri, 21 Jan 2022 14:52:53 +0000 Subject: [PATCH 4/6] vfs_fruit: CVE-2021-44142 tweak buffer size check --- source3/modules/vfs_fruit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/source3/modules/vfs_fruit.c +++ b/source3/modules/vfs_fruit.c @@ -692,7 +692,7 @@ static bool ad_unpack_xattrs(struct adou * Ensure the buffer ad->ad_data was allocated by ad_alloc() for an * ADOUBLE_RSRC type (._ AppleDouble file on-disk). */ - if (bufsize != AD_XATTR_MAX_HDR_SIZE) { + if (bufsize < AD_DATASZ_DOT_UND || bufsize > AD_XATTR_MAX_HDR_SIZE) { return false; }
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