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| author | Leo Famulari <leo@famulari.name> | 2017-06-03 18:32:57 -0400 |
|---|---|---|
| committer | Leo Famulari <leo@famulari.name> | 2017-06-03 20:50:10 -0400 |
| commit | 8b5cb8d0542115b840b0086be1dbc00c116c7877 (patch) | |
| tree | deb9d816351268c2d53f85c2f521a86f3be828cb /gnu/packages/patches/qemu-CVE-2017-8309.patch | |
| parent | 34cfeca84e62b92e4f2b32c5bf33fe4982253f48 (diff) | |
| download | guix-8b5cb8d0542115b840b0086be1dbc00c116c7877.tar.gz | |
gnu: qemu: Fix CVE-2017-{8112,8309,8379,8380}.
* 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.
Diffstat (limited to 'gnu/packages/patches/qemu-CVE-2017-8309.patch')
| -rw-r--r-- | gnu/packages/patches/qemu-CVE-2017-8309.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gnu/packages/patches/qemu-CVE-2017-8309.patch b/gnu/packages/patches/qemu-CVE-2017-8309.patch new file mode 100644 index 0000000000..dc4b4006b7 --- /dev/null +++ b/gnu/packages/patches/qemu-CVE-2017-8309.patch @@ -0,0 +1,46 @@ +Fix CVE-2017-8309: + +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8309 + +Patch copied from upstream source repository: + +http://git.qemu.org/?p=qemu.git;a=commitdiff;h=3268a845f41253fb55852a8429c32b50f36f349a + +From 3268a845f41253fb55852a8429c32b50f36f349a Mon Sep 17 00:00:00 2001 +From: Gerd Hoffmann <kraxel@redhat.com> +Date: Fri, 28 Apr 2017 09:56:12 +0200 +Subject: [PATCH] audio: release capture buffers + +AUD_add_capture() allocates two buffers which are never released. +Add the missing calls to AUD_del_capture(). + +Impact: Allows vnc clients to exhaust host memory by repeatedly +starting and stopping audio capture. + +Fixes: CVE-2017-8309 +Cc: P J P <ppandit@redhat.com> +Cc: Huawei PSIRT <PSIRT@huawei.com> +Reported-by: "Jiangxin (hunter, SCC)" <jiangxin1@huawei.com> +Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> +Reviewed-by: Prasad J Pandit <pjp@fedoraproject.org> +Message-id: 20170428075612.9997-1-kraxel@redhat.com +--- + audio/audio.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/audio/audio.c b/audio/audio.c +index c8898d8422..beafed209b 100644 +--- a/audio/audio.c ++++ b/audio/audio.c +@@ -2028,6 +2028,8 @@ void AUD_del_capture (CaptureVoiceOut *cap, void *cb_opaque) + sw = sw1; + } + QLIST_REMOVE (cap, entries); ++ g_free (cap->hw.mix_buf); ++ g_free (cap->buf); + g_free (cap); + } + return; +-- +2.13.0 + |