diff options
Diffstat (limited to 'lib/libutil/ber.c')
| -rw-r--r-- | lib/libutil/ber.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/libutil/ber.c b/lib/libutil/ber.c index 1698aad6147..9768ed3b82a 100644 --- a/lib/libutil/ber.c +++ b/lib/libutil/ber.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ber.c,v 1.17 2020/09/03 19:09:57 martijn Exp $ */ +/* $OpenBSD: ber.c,v 1.18 2021/01/22 03:20:56 rob Exp $ */ /* * Copyright (c) 2007, 2012 Reyk Floeter <reyk@openbsd.org> @@ -1258,6 +1258,10 @@ ober_read_element(struct ber *ber, struct ber_element *elm) } case BER_TYPE_INTEGER: case BER_TYPE_ENUMERATED: + if (len < 1) { + errno = EINVAL; + return -1; + } if (len > (ssize_t)sizeof(long long)) { errno = ERANGE; return -1; |