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35 lines
806 B
35 lines
806 B
7 years ago
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diff -up libnfsidmap-0.25/nss.c.save libnfsidmap-0.25/nss.c
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--- libnfsidmap-0.25/nss.c.save 2016-08-17 14:09:18.797550853 -0400
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+++ libnfsidmap-0.25/nss.c 2016-08-17 14:09:39.021905256 -0400
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@@ -44,6 +44,7 @@
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#include <netdb.h>
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#include <err.h>
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#include <grp.h>
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+#include <limits.h>
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#include "nfsidmap.h"
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#include "nfsidmap_internal.h"
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#include "cfg.h"
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@@ -171,6 +172,9 @@ static struct passwd *nss_getpwnam(const
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char *localname;
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int err = ENOMEM;
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+ if (buflen > UINT_MAX)
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+ goto err;
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+
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buf = malloc(sizeof(*buf) + buflen);
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if (buf == NULL)
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goto err;
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@@ -236,8 +240,11 @@ static int nss_name_to_gid(char *name, g
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if (!localname)
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goto out;
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+ err = -ENOMEM;
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+ if (buflen > UINT_MAX)
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+ goto out;
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+
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do {
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- err = -ENOMEM;
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buf = malloc(buflen);
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if (!buf)
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goto out_name;
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