diff options
| author |   Matthias Maier <tamiko@gentoo.org> | 2019-02-18 18:16:24 -0600 |
|---|---|---|
| committer | Matthias Maier <tamiko@gentoo.org> | 2019-02-18 18:19:03 -0600 |
| commit | c5d70adc0520a858f4da5cd0d1161e91140f5347 (patch) | |
| tree | b419d8dcbf978c2431b8e4036949aa46f742a9a4 /app-emulation/qemu/files | |
| parent | app-emulation/qemu: drop vulnerable, bug #678302 (diff) | |
| download | gentoo-c5d70adc0520a858f4da5cd0d1161e91140f5347.tar.gz gentoo-c5d70adc0520a858f4da5cd0d1161e91140f5347.tar.bz2 gentoo-c5d70adc0520a858f4da5cd0d1161e91140f5347.zip | |
app-emulation/qemu: fix vulnerability, bug #678302
Take over commit
From b05b267840515730dbf6753495d5b7bd8b04ad1c Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Tue, 8 Jan 2019 11:23:01 +0100
Subject: [PATCH] i2c-ddc: fix oob read
Bug: https://bugs.gentoo.org/678302
Package-Manager: Portage-2.3.60, Repoman-2.3.12
Signed-off-by: Matthias Maier <tamiko@gentoo.org>
Diffstat (limited to 'app-emulation/qemu/files')
| -rw-r--r-- | app-emulation/qemu/files/qemu-3.1.0-CVE-2019-3812.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/app-emulation/qemu/files/qemu-3.1.0-CVE-2019-3812.patch b/app-emulation/qemu/files/qemu-3.1.0-CVE-2019-3812.patch new file mode 100644 index 000000000000..03db9e0a1f2d --- /dev/null +++ b/app-emulation/qemu/files/qemu-3.1.0-CVE-2019-3812.patch @@ -0,0 +1,33 @@ +From b05b267840515730dbf6753495d5b7bd8b04ad1c Mon Sep 17 00:00:00 2001 +From: Gerd Hoffmann <kraxel@redhat.com> +Date: Tue, 8 Jan 2019 11:23:01 +0100 +Subject: [PATCH] i2c-ddc: fix oob read +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Suggested-by: Michael Hanselmann <public@hansmi.ch> +Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> +Reviewed-by: Michael Hanselmann <public@hansmi.ch> +Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> +Message-id: 20190108102301.1957-1-kraxel@redhat.com +--- + hw/i2c/i2c-ddc.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/hw/i2c/i2c-ddc.c b/hw/i2c/i2c-ddc.c +index be34fe072c..0a0367ff38 100644 +--- a/hw/i2c/i2c-ddc.c ++++ b/hw/i2c/i2c-ddc.c +@@ -56,7 +56,7 @@ static int i2c_ddc_rx(I2CSlave *i2c) + I2CDDCState *s = I2CDDC(i2c); + + int value; +- value = s->edid_blob[s->reg]; ++ value = s->edid_blob[s->reg % sizeof(s->edid_blob)]; + s->reg++; + return value; + } +-- +2.19.2 + |