diff options
Diffstat (limited to 'gnu/packages/patches/spice-CVE-2016-9578-2.patch')
| -rw-r--r-- | gnu/packages/patches/spice-CVE-2016-9578-2.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/gnu/packages/patches/spice-CVE-2016-9578-2.patch b/gnu/packages/patches/spice-CVE-2016-9578-2.patch deleted file mode 100644 index 76f7ec7ffb..0000000000 --- a/gnu/packages/patches/spice-CVE-2016-9578-2.patch +++ /dev/null @@ -1,38 +0,0 @@ -Fixes a potential buffer overflow in the protocol handling. - -https://bugzilla.redhat.com/show_bug.cgi?id=1399566 -https://access.redhat.com/security/cve/CVE-2016-9578 -https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9578 -https://security-tracker.debian.org/tracker/CVE-2016-9578 - -Patch copied from upstream source repository: - -https://cgit.freedesktop.org/spice/spice/commit/?h=0.12&id=f66dc643635518e53dfbe5262f814a64eec54e4a - -From f66dc643635518e53dfbe5262f814a64eec54e4a Mon Sep 17 00:00:00 2001 -From: Frediano Ziglio <fziglio@redhat.com> -Date: Tue, 13 Dec 2016 14:40:10 +0000 -Subject: Prevent integer overflows in capability checks - -diff --git a/server/reds.c b/server/reds.c -index 86a33d5..9150454 100644 ---- a/server/reds.c -+++ b/server/reds.c -@@ -2110,6 +2110,14 @@ static void reds_handle_read_link_done(void *opaque) - link_mess->num_channel_caps = GUINT32_FROM_LE(link_mess->num_channel_caps); - link_mess->num_common_caps = GUINT32_FROM_LE(link_mess->num_common_caps); - -+ /* Prevent DoS. Currently we defined only 13 capabilities, -+ * I expect 1024 to be valid for quite a lot time */ -+ if (link_mess->num_channel_caps > 1024 || link_mess->num_common_caps > 1024) { -+ reds_send_link_error(link, SPICE_LINK_ERR_INVALID_DATA); -+ reds_link_free(link); -+ return; -+ } -+ - num_caps = link_mess->num_common_caps + link_mess->num_channel_caps; - caps = (uint32_t *)((uint8_t *)link_mess + link_mess->caps_offset); - --- -cgit v0.10.2 - |