Buffer overflow in Quassel-Irc Quassel

CVE-2018-1000178

A heap corruption of type CWE-120 exists in quassel version 0.12.4 in quasselcore in void DataStreamPeer::processMessage(const QByteArray &msg) datastreampeer.cpp line 62 that allows an attacker to execute code remotely.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.039 (90.0th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2018-1000178: held from 0.040 to 0.039.

EPSS over last 30 days · oldest: 0.040 · newest: 0.039 · change: -0.001

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-1000178?
CVE-2018-1000178 is a critical-severity vulnerability in Quassel-Irc Quassel, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2018-05-08.
How severe is CVE-2018-1000178?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2018-1000178 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.