qemu: CVE-2020-27661: divide by zero in dwc2_handle_packet() in hw/usb/hcd-dwc2.c

Debian Bug report logs - #972864
qemu: CVE-2020-27661: divide by zero in dwc2_handle_packet() in hw/usb/hcd-dwc2.c

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Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>

To: Debian Bug Tracking System <submit@bugs.debian.org>

Subject: qemu: CVE-2020-27661: divide by zero in dwc2_handle_packet() in hw/usb/hcd-dwc2.c

Date: Sun, 25 Oct 2020 14:15:27 +0100

Source: qemu
Version: 1:5.1+dfsg-4
Severity: important
Tags: security upstream
Forwarded: https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerability was published for qemu.

CVE-2020-27661[0]:
| divide by zero in dwc2_handle_packet() in hw/usb/hcd-dwc2.c

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2020-27661
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27661
[1] https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html
[2] https://git.qemu.org/?p=qemu.git;a=commit;h=bea2a9e3e00b275dc40cfa09c760c715b8753e03

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore

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