Out-of-bounds Write Affecting qemu-system-aarch64 package, versions <15:3.1.0-3.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-QEMUSYSTEMAARCH64-2545372
- published10 Apr 2022
- disclosed21 Mar 2019
Introduced: 21 Mar 2019
CVE-2019-6778 (opens in a new tab)How to fix?
Upgrade Oracle:7 qemu-system-aarch64 to version 15:3.1.0-3.el7 or higher.
This issue was patched in ELSA-2019-4640.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu-system-aarch64 package and not the qemu-system-aarch64 package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
In QEMU 3.0.0, tcp_emu in slirp/tcp_subr.c has a heap-based buffer overflow.
References
- https://linux.oracle.com/cve/CVE-2019-6778.html
- https://linux.oracle.com/errata/ELSA-2019-1883.html
- https://linux.oracle.com/errata/ELSA-2019-2892.html
- https://linux.oracle.com/errata/ELSA-2019-4556.html
- https://linux.oracle.com/errata/ELSA-2019-4640.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/
- http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00073.html
- http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html
- http://www.openwall.com/lists/oss-security/2019/01/24/5
- http://www.securityfocus.com/bid/106758
- https://access.redhat.com/errata/RHSA-2019:1883
- https://access.redhat.com/errata/RHSA-2019:1968
- https://access.redhat.com/errata/RHSA-2019:2425
- https://access.redhat.com/errata/RHSA-2019:2892
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/
- https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg03132.html
- https://seclists.org/bugtraq/2019/May/76
- https://usn.ubuntu.com/3923-1/
- https://www.debian.org/security/2019/dsa-4454