CVE-2015-8547

Description

The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Quassel 0.10.0 allows remote attackers to cause a denial of service (application crash) via the "/op *" command in a query.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.59% Top 20%
Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://lists.opensuse.org/opensuse-updates/2015-12/msg00099.html vendor advisory
https://github.com/quassel/quassel/pull/153
https://github.com/quassel/quassel/commit/b8edbda019eeb99da8663193e224efc9d1265dc7 vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174976.html vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174938.html vendor advisory
http://www.openwall.com/lists/oss-security/2015/12/12/1 mailing list
http://www.openwall.com/lists/oss-security/2015/12/13/1 mailing list

Frequently Asked Questions

What is the severity of CVE-2015-8547?
CVE-2015-8547 has been scored as a high severity vulnerability.
How to fix CVE-2015-8547?
To fix CVE-2015-8547, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-8547 being actively exploited in the wild?
It is possible that CVE-2015-8547 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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