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