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SUSE: 2021:2591-1 Important: QEMU Information Disclosure Fixes

suse
Calendar Grey August 2, 2021
Dist Suse Esm H88
SUSE upgrade addresses serious vulnerabilities in qemu. Key actions outlined for safe patching procedures.
An update that solves 9 vulnerabilities and has two fixes is now available

Summary

This update for qemu fixes the following issues: Security issues fixed: - CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187366) - CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187364) - CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp) (bsc#1187367) - CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp6) (bsc#1187365) - CVE-2021-3582: Fix possible mremap overflow in the pvrdma (bsc#1187499) - CVE-2021-3607: Ensure correct input on ring init (bsc#1187539) - CVE-2021-3608: Fix the ring init error flow (bsc#1187538)

Topics%20covered

Topics Covered

security advisory software update important multiple issues patch management information disclosure qemu

References

#1176681 #1185591 #1186290 #1187364 #1187365

#1187366 #1187367 #1187499 #1187529 #1187538

#1187539

Cross- CVE-2020-25085 CVE-2021-3582 CVE-2021-3592

CVE-2021-3593 CVE-2021-3594 CVE-2021-3595

CVE-2021-3607 CVE-2021-3608 CVE-2021-3611

CVSS scores:

CVE-2020-25085 (NVD) : 5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L

CVE-2020-25085 (SUSE): 5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L

CVE-2021-3582 (SUSE): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

CVE-2021-3592 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CVE-2021-3592 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CVE-2021-3593 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CVE-2021-3593 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:2591-1
Rating: important

Topics%20covered

Topics Covered

security advisory software update important multiple issues patch management information disclosure qemu

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