28 lines
867 B
Diff
28 lines
867 B
Diff
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From a74524b3e3fad81b0fd1084ffdf9f2ea469cd9b1 Mon Sep 17 00:00:00 2001
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From: Colin Wee <cwee@tesla.com>
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Date: Thu, 28 Jan 2021 19:41:09 +0100
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Subject: [PATCH] gdhcp: Avoid leaking stack data via unitiialized variable
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Fixes: CVE-2021-26676
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Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
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---
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gdhcp/client.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/gdhcp/client.c b/gdhcp/client.c
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index 6a5613e7..c7b85e58 100644
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--- a/gdhcp/client.c
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+++ b/gdhcp/client.c
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@@ -2270,7 +2270,7 @@ static gboolean listener_event(GIOChannel *channel, GIOCondition condition,
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{
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GDHCPClient *dhcp_client = user_data;
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struct sockaddr_in dst_addr = { 0 };
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- struct dhcp_packet packet;
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+ struct dhcp_packet packet = { 0 };
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struct dhcpv6_packet *packet6 = NULL;
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uint8_t *message_type = NULL, *client_id = NULL, *option,
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*server_id = NULL;
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--
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2.20.1
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