qemu: CVE-2021-3682: free call on invalid pointer in bufp_alloc()

Debian Bug report logs - #991911
qemu: CVE-2021-3682: free call on invalid pointer in bufp_alloc()

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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-2021-3682: free call on invalid pointer in bufp_alloc()

Date: Thu, 05 Aug 2021 09:54:23 +0200

Source: qemu
Severity: important
Tags: security upstream
Forwarded: https://gitlab.com/qemu-project/qemu/-/issues/491
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>
Control: found -1 1:5.2+dfsg-11
Control: found -1 1:3.1+dfsg-8+deb10u8
Control: found -1 1:3.1+dfsg-8

Hi,

The following vulnerability was published for qemu.

CVE-2021-3682[0]:
| usbredir: free call on invalid pointer in bufp_alloc()

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-2021-3682
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3682
[1] https://gitlab.com/qemu-project/qemu/-/issues/491

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore

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