8b5cb8d054
* gnu/packages/patches/qemu-CVE-2017-8112.patch, gnu/packages/patches/qemu-CVE-2017-8309.patch, gnu/packages/patches/qemu-CVE-2017-8379.patch, gnu/packages/patches/qemu-CVE-2017-8380.patch: New files. * gnu/local.mk (dist_patch_DATA): Add them. * gnu/packages/qemu.scm (qemu)[source]: Use them.
46 lines
1.4 KiB
Diff
46 lines
1.4 KiB
Diff
Fix CVE-2017-8309:
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8309
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Patch copied from upstream source repository:
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http://git.qemu.org/?p=qemu.git;a=commitdiff;h=3268a845f41253fb55852a8429c32b50f36f349a
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From 3268a845f41253fb55852a8429c32b50f36f349a Mon Sep 17 00:00:00 2001
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From: Gerd Hoffmann <kraxel@redhat.com>
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Date: Fri, 28 Apr 2017 09:56:12 +0200
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Subject: [PATCH] audio: release capture buffers
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AUD_add_capture() allocates two buffers which are never released.
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Add the missing calls to AUD_del_capture().
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Impact: Allows vnc clients to exhaust host memory by repeatedly
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starting and stopping audio capture.
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Fixes: CVE-2017-8309
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Cc: P J P <ppandit@redhat.com>
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Cc: Huawei PSIRT <PSIRT@huawei.com>
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Reported-by: "Jiangxin (hunter, SCC)" <jiangxin1@huawei.com>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Reviewed-by: Prasad J Pandit <pjp@fedoraproject.org>
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Message-id: 20170428075612.9997-1-kraxel@redhat.com
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---
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audio/audio.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/audio/audio.c b/audio/audio.c
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index c8898d8422..beafed209b 100644
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--- a/audio/audio.c
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+++ b/audio/audio.c
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@@ -2028,6 +2028,8 @@ void AUD_del_capture (CaptureVoiceOut *cap, void *cb_opaque)
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sw = sw1;
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}
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QLIST_REMOVE (cap, entries);
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+ g_free (cap->hw.mix_buf);
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+ g_free (cap->buf);
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g_free (cap);
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}
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return;
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--
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2.13.0
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