Out-of-Bounds Affecting qemu-block-rbd package, versions <15:3.1.0-1.el7
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-ORACLE7-QEMUBLOCKRBD-2531001
- published10 Apr 2022
- disclosed9 Oct 2018
Introduced: 9 Oct 2018
CVE-2018-17962 (opens in a new tab)How to fix?
Upgrade Oracle:7 qemu-block-rbd to version 15:3.1.0-1.el7 or higher.
This issue was patched in ELSA-2019-4585.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu-block-rbd package and not the qemu-block-rbd package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
Qemu has a Buffer Overflow in pcnet_receive in hw/net/pcnet.c because an incorrect integer data type is used.
References
- https://linux.oracle.com/cve/CVE-2018-17962.html
- https://linux.oracle.com/errata/ELSA-2018-4262.html
- https://linux.oracle.com/errata/ELSA-2018-4285.html
- https://linux.oracle.com/errata/ELSA-2019-2892.html
- https://linux.oracle.com/errata/ELSA-2019-4585.html
- https://access.redhat.com/security/cve/cve-2018-17962
- https://www.suse.com/security/cve/CVE-2018-17962/
- http://www.openwall.com/lists/oss-security/2018/10/08/1
- https://access.redhat.com/errata/RHSA-2019:2892
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
- https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03268.html
- https://usn.ubuntu.com/3826-1/
- https://www.debian.org/security/2018/dsa-4338