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| author | Jeremy Allison <jra@samba.org> | 2007-07-02 20:51:09 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 12:23:45 -0500 |
| commit | 56f6f58df2bae009e10352a0435ba4d70c5cacb7 (patch) | |
| tree | 38a0bc92954a8e8314221c3829b991f49ad7e26a /source3 | |
| parent | 7d6b8ff5b73c89dbd08339a8f8e22dec804a0fe1 (diff) | |
| download | samba-56f6f58df2bae009e10352a0435ba4d70c5cacb7.tar.gz samba-56f6f58df2bae009e10352a0435ba4d70c5cacb7.tar.bz2 samba-56f6f58df2bae009e10352a0435ba4d70c5cacb7.zip | |
r23673: Check for integer wrap on incoming data.
Jeremy.
(This used to be commit 77a46c7aee2ad4c402527cf78e5ae70a792d65d4)
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/lib/util_reg_api.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source3/lib/util_reg_api.c b/source3/lib/util_reg_api.c index 8668bd8817..a4fb0261e3 100644 --- a/source3/lib/util_reg_api.c +++ b/source3/lib/util_reg_api.c @@ -80,6 +80,12 @@ WERROR registry_pull_value(TALLOC_CTX *mem_ctx, tmp[num_ucs2] = 0; } + if (length + 2 < length) { + /* Integer wrap. */ + err = WERR_INVALID_PARAM; + goto error; + } + value->v.sz.len = convert_string_talloc( value, CH_UTF16LE, CH_UNIX, tmp, length+2, &value->v.sz.str, False); |