diff options
Diffstat (limited to 'gnu/packages/patches/qemu-CVE-2017-5898.patch')
| -rw-r--r-- | gnu/packages/patches/qemu-CVE-2017-5898.patch | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/gnu/packages/patches/qemu-CVE-2017-5898.patch b/gnu/packages/patches/qemu-CVE-2017-5898.patch deleted file mode 100644 index 5a94bb1ae4..0000000000 --- a/gnu/packages/patches/qemu-CVE-2017-5898.patch +++ /dev/null @@ -1,44 +0,0 @@ -Fix CVE-2017-5898 (integer overflow in emulated_apdu_from_guest): - -http://seclists.org/oss-sec/2017/q1/328 -https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5898 - -Patch copied from upstream source repository: - -http://git.qemu-project.org/?p=qemu.git;a=commitdiff;h=c7dfbf322595ded4e70b626bf83158a9f3807c6a - -From c7dfbf322595ded4e70b626bf83158a9f3807c6a Mon Sep 17 00:00:00 2001 -From: Prasad J Pandit <pjp@fedoraproject.org> -Date: Fri, 3 Feb 2017 00:52:28 +0530 -Subject: [PATCH] usb: ccid: check ccid apdu length - -CCID device emulator uses Application Protocol Data Units(APDU) -to exchange command and responses to and from the host. -The length in these units couldn't be greater than 65536. Add -check to ensure the same. It'd also avoid potential integer -overflow in emulated_apdu_from_guest. - -Reported-by: Li Qiang <liqiang6-s@360.cn> -Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> -Message-id: 20170202192228.10847-1-ppandit@redhat.com -Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> ---- - hw/usb/dev-smartcard-reader.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c -index 89e11b68c4..1325ea1659 100644 ---- a/hw/usb/dev-smartcard-reader.c -+++ b/hw/usb/dev-smartcard-reader.c -@@ -967,7 +967,7 @@ static void ccid_on_apdu_from_guest(USBCCIDState *s, CCID_XferBlock *recv) - DPRINTF(s, 1, "%s: seq %d, len %d\n", __func__, - recv->hdr.bSeq, len); - ccid_add_pending_answer(s, (CCID_Header *)recv); -- if (s->card) { -+ if (s->card && len <= BULK_OUT_DATA_SIZE) { - ccid_card_apdu_from_guest(s->card, recv->abData, len); - } else { - DPRINTF(s, D_WARN, "warning: discarded apdu\n"); --- -2.11.1 - |