Debian Bug report logs -
#1024022
qemu: CVE-2022-3872
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:
Bug#1024022
; Package src:qemu
.
(Sun, 13 Nov 2022 19:39:09 GMT) (full text, mbox, link).
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to Moritz Mühlenhoff <jmm@inutil.org>
:
New Bug report received and forwarded. Copy sent to team@security.debian.org, Debian QEMU Team <pkg-qemu-devel@lists.alioth.debian.org>
.
(Sun, 13 Nov 2022 19:39:09 GMT) (full text, mbox, link).
Message #5 received at submit@bugs.debian.org (full text, mbox, reply):
Source: qemu
X-Debbugs-CC: team@security.debian.org
Severity: important
Tags: security
Hi,
The following vulnerability was published for qemu.
CVE-2022-3872[0]:
| An off-by-one read/write issue was found in the SDHCI device of QEMU.
| It occurs when reading/writing the Buffer Data Port Register in
| sdhci_read_dataport and sdhci_write_dataport, respectively, if
| data_count == block_size. A malicious guest could use this flaw to
| crash the QEMU process on the host, resulting in a denial of service
| condition.
https://bugzilla.redhat.com/show_bug.cgi?id=2140567
https://lists.nongnu.org/archive/html/qemu-devel/2022-11/msg01068.html
https://lists.nongnu.org/archive/html/qemu-devel/2022-11/msg01161.html
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-2022-3872
https://www.cve.org/CVERecord?id=CVE-2022-3872
Please adjust the affected versions in the BTS as needed.
Added tag(s) upstream.
Request was from Salvatore Bonaccorso <carnil@debian.org>
to control@bugs.debian.org
.
(Sun, 13 Nov 2022 19:51:03 GMT) (full text, mbox, link).
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