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From: Blue Swirl <blauwirbel@gmail.com>
To: qemu-devel <qemu-devel@nongnu.org>
Subject: [Qemu-devel] [PATCH 6/7] lan9118: fix a buffer overflow
Date: Sat, 8 Jan 2011 18:25:21 +0000	[thread overview]
Message-ID: <AANLkTik-S2V3B-rs37eTPumc8A8spvaCBk6Y3SqBHWEX@mail.gmail.com> (raw)

Fix a buffer overflow, reported by cppcheck:
[/src/qemu/hw/lan9118.c:849]: (error) Buffer access out-of-bounds: s.eeprom

All eeprom handling code assumes that the size of eeprom is 128.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 hw/lan9118.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/hw/lan9118.c b/hw/lan9118.c
index a988664..1bb829e 100644
--- a/hw/lan9118.c
+++ b/hw/lan9118.c
@@ -187,7 +187,7 @@ typedef struct {
     uint32_t phy_int_mask;

     int eeprom_writable;
-    uint8_t eeprom[8];
+    uint8_t eeprom[128];

     int tx_fifo_size;
     LAN9118Packet *txp;
-- 
1.6.2.4

             reply	other threads:[~2011-01-08 18:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-08 18:25 Blue Swirl [this message]
2011-01-10 12:45 ` [Qemu-devel] [PATCH 6/7] lan9118: fix a buffer overflow Markus Armbruster
2011-01-10 21:50   ` Blue Swirl
2011-01-10 22:14     ` Peter Maydell
2011-01-11  9:10       ` Markus Armbruster

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