Buffer Over-Read Vulnerability in ClamAV AntiVirus Software
CVE-2017-12377

9.8CRITICAL

Key Information:

Vendor

Debian
Status
Clamav Antivirus Software Versions 0.99.2 And Prior
Vendor
CVE Published:
26 January 2018

What is CVE-2017-12377?

ClamAV AntiVirus software versions prior to 0.99.3 expose a vulnerability due to inadequate input validation in mew packet files. This flaw allows an unauthenticated remote attacker to exploit a heap-based buffer over-read condition while ClamAV scans infected files. Exploiting this vulnerability could result in a denial of service (DoS) or arbitrary code execution on the affected device, posing significant security risks for systems utilizing this antivirus software.

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Affected Version(s)

ClamAV AntiVirus software 0.99.2 and prior ClamAV AntiVirus software versions 0.99.2 and prior

References

https://usn.ubuntu.com/3550-1/
vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3550-2/
vendor-advisoryx_refsource_UBUNTU
https://bugzilla.clamav.net/show_bug.cgi?id=11943
x_refsource_CONFIRM

EPSS Score

11% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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