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Unverified Commit 265542bb by Christian Brauner
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confile: add missing prefix validation

Link: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32488Signed-off-by: 's avatarChristian Brauner <christian.brauner@ubuntu.com>
parent 5335a80f
Showing with 2 additions and 0 deletions
src/lxc/confile.c
...@@ -671,6 +671,8 @@ static int set_config_net_ipv4_address(const char *key, const char *value, ...@@ -671,6 +671,8 @@ static int set_config_net_ipv4_address(const char *key, const char *value,
} else { } else {
inetdev->prefix = config_ip_prefix(&inetdev->addr); inetdev->prefix = config_ip_prefix(&inetdev->addr);
} }
if (inetdev->prefix > 32)
return ret_errno(EINVAL);
/* If no broadcast address, let compute one from the /* If no broadcast address, let compute one from the
* prefix and address. * prefix and address.
......
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