UpHeron
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Servers and applications

CVE-2018-15378

A vulnerability in ClamAV versions prior to 0.100.2 could allow an attacker to cause a denial of service (DoS) condition. The vulnerability is due to an error related to the MEW unpacker within the "unmew11()" function (libclamav/mew.c), which can be exploited to trigger an invalid read memory access via a specially crafted EXE file.

Severity
Medium 5.5
Published
15 Oct 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
0.100.2
Exploit chance
1.3% in the next 30 daysHigher than 70% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
ClamAVServers and applications · cpe:a:clamav:clamav
  • Every version before 0.100.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-15378
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-15378