Out-of-bounds Read Affecting qemu-block-ssh package, versions <2.11.2-9.12.2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-SLES150-QEMUBLOCKSSH-2757011
- published14 Apr 2022
- disclosed27 Nov 2018
Introduced: 27 Nov 2018
CVE-2018-18849 (opens in a new tab)How to fix?
Upgrade SLES:15.0 qemu-block-ssh to version 2.11.2-9.12.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu-block-ssh package and not the qemu-block-ssh package as distributed by SLES.
See How to fix? for SLES:15.0 relevant fixed versions and status.
In Qemu 3.0.0, lsi_do_msgin in hw/scsi/lsi53c895a.c allows out-of-bounds access by triggering an invalid msg_len value.
References
- https://www.suse.com/security/cve/CVE-2018-18849.html
- https://bugzilla.suse.com/1114422
- https://bugzilla.suse.com/1114423
- https://bugzilla.suse.com/1178658
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LQIBTGNRDQEXGAAYHE4JIWFAYFNHZ6QP/
- http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00028.html
- http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00043.html
- http://www.openwall.com/lists/oss-security/2018/11/01/1
- https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LQIBTGNRDQEXGAAYHE4JIWFAYFNHZ6QP/
- https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg06401.html
- https://seclists.org/bugtraq/2019/May/76
- https://security.netapp.com/advisory/ntap-20190411-0006/
- https://usn.ubuntu.com/3826-1/
- https://www.debian.org/security/2019/dsa-4454