Description
An assertion-failure flaw was found in Qemu before 2.10.1, in the Network Block Device (NBD) server's initial connection negotiation, where the I/O coroutine was undefined. This could crash the qemu-nbd server if a client sent unexpected data during connection negotiation. A remote user or process could use this flaw to crash the qemu-nbd server resulting in denial of service.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
QEMU Qemu
2.10.1affected
References
- https://access.redhat.com/errata/RHSA-2017:2628 ↗
- https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=2b0bbc4f8809c972bad134bc1a2570dbb01dea0b ↗
- https://access.redhat.com/errata/RHSA-2017:3473 ↗
- https://access.redhat.com/errata/RHSA-2017:3470 ↗
- https://access.redhat.com/errata/RHSA-2017:3472 ↗
- https://access.redhat.com/errata/RHSA-2017:3474 ↗
- https://access.redhat.com/errata/RHSA-2017:3471 ↗
- https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=ff82911cd3f69f028f2537825c9720ff78bc3f19 ↗
- http://www.openwall.com/lists/oss-security/2017/07/21/4 ↗
- https://access.redhat.com/errata/RHSA-2017:3466 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7539 ↗
- http://www.securityfocus.com/bid/99944 ↗