diff options
| author | NIIBE Yutaka <[email protected]> | 2022-06-20 02:25:44 +0000 |
|---|---|---|
| committer | Werner Koch <[email protected]> | 2023-06-16 08:05:28 +0000 |
| commit | ff1f8ee7a8fb9729e08fb51419de9a8c93a4fdb6 (patch) | |
| tree | 8232f0837354c901267bc3777b4659c48cfa93a2 | |
| parent | client: Wipe the inbound buffer when CONFIDENTIAL. (diff) | |
| download | libassuan-ff1f8ee7a8fb9729e08fb51419de9a8c93a4fdb6.tar.gz libassuan-ff1f8ee7a8fb9729e08fb51419de9a8c93a4fdb6.zip | |
Don't access NULL by wipememory.
* src/assuan-inquire.c (assuan_inquire): Check mb->buf.
--
There is a case where mb->buf may be cleared already by get_membuf.
Fixes-commit: d812e28af637144d078005887cb7519d7a2d0c58
Signed-off-by: NIIBE Yutaka <[email protected]>
| -rw-r--r-- | src/assuan-inquire.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/assuan-inquire.c b/src/assuan-inquire.c index 9599a77..7a40c85 100644 --- a/src/assuan-inquire.c +++ b/src/assuan-inquire.c @@ -255,7 +255,7 @@ assuan_inquire (assuan_context_t ctx, const char *keyword, out: if (!nodataexpected) { - if (ctx->flags.confidential) + if (ctx->flags.confidential && mb->buf) wipememory (mb.buf, mb.len); free_membuf (ctx, &mb); } |