Vulnerability Name:

CCN-164865

Published:2019-08-06
Updated:2019-08-06
Summary:Clamav is vulnerable to a denial of service. By persuading a victim to open a specially-crafted ZIP file, a remote attacker could exploit this vulnerability to consume an overly large amount of CPU resources.
CVSS v3 Severity:5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: Bugzilla – Bug 12356
ZIP bomb causes extreme CPU spikes

Source: XF
Type: UNKNOWN
clamav-zip-dos(164865)

Source: CCN
Type: oss-sec Mailing List, Tue, 6 Aug 2019 10:53:41 +0200
clamav: denial of service through "better zip bomb"

Source: CCN
Type: Clamav Web site
ClamAV is an open source antivirus engine for detecting trojans, viruses, malware & other malicious threats.

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:clamav:clamav:0.101.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    clamav clamav 0.101.1