[openssh-commits] [openssh] 01/02: upstream: be stricter in which characters will be accepted in

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djm pushed a commit to branch master
in repository openssh.

commit a45615cb172bc827e21ec76750de39dfb30ecc05
Author: djm at openbsd.org <djm at openbsd.org>
Date:   Fri Apr 29 04:55:07 2022 +0000

    upstream: be stricter in which characters will be accepted in
    
    specifying a mask length; allow only 0-9. From khaleesicodes via GHPR#278; ok
    dtucker@
    
    OpenBSD-Commit-ID: e267746c047ea86665cdeccef795a8a56082eeb2
---
 addr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/addr.c b/addr.c
index 1ad10ae0..abf3e3d9 100644
--- a/addr.c
+++ b/addr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: addr.c,v 1.4 2021/10/22 10:51:57 dtucker Exp $ */
+/* $OpenBSD: addr.c,v 1.5 2022/04/29 04:55:07 djm Exp $ */
 
 /*
  * Copyright (c) 2004-2008 Damien Miller <djm at mindrot.org>
@@ -397,7 +397,7 @@ addr_pton_cidr(const char *p, struct xaddr *n, u_int *l)
 		*mp = '\0';
 		mp++;
 		masklen = strtoul(mp, &cp, 10);
-		if (*mp == '\0' || *cp != '\0' || masklen > 128)
+		if (*mp < '0' || *mp > '9' || *cp != '\0' || masklen > 128)
 			return -1;
 	}
 

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