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CVE-2018-20216

Status Candidate

Overview

QEMU can have an infinite loop in hw/rdma/vmw/pvrdma_dev_ring.c because return values are not checked (and -1 is mishandled).

Related Files

Ubuntu Security Notice USN-3923-1
Posted Mar 27, 2019
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3923-1 - Michael Hanselmann discovered that QEMU incorrectly handled the Media Transfer Protocol. An attacker inside the guest could use this issue to read or write arbitrary files and cause a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 18.10. Michael Hanselmann discovered that QEMU incorrectly handled the Media Transfer Protocol. An attacker inside the guest could use this issue to read arbitrary files, contrary to expectations. This issue only affected Ubuntu 18.04 LTS and Ubuntu 18.10. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary, protocol
systems | linux, ubuntu
advisories | CVE-2018-16867, CVE-2018-16872, CVE-2018-19489, CVE-2018-20124, CVE-2018-20126, CVE-2018-20191, CVE-2018-20216, CVE-2019-3812, CVE-2019-6778
SHA-256 | bd50cf4e3724dde4eca89acd01b984093f41b59050ef6cddd19b55a916c3b163
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