CVE-2020-3123

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Source
https://cve.org/CVERecord?id=CVE-2020-3123
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-3123.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-3123
Downstream
Related
Published
2020-02-05T18:15:11.203Z
Modified
2026-04-02T05:12:40.473503Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A vulnerability in the Data-Loss-Prevention (DLP) module in Clam AntiVirus (ClamAV) Software versions 0.102.1 and 0.102.0 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to an out-of-bounds read affecting users that have enabled the optional DLP feature. An attacker could exploit this vulnerability by sending a crafted email file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.

References

Affected packages

Git / github.com/cisco-talos/clamav

Affected ranges

Type
GIT
Repo
https://github.com/cisco-talos/clamav
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
8925c55dfc6f34e7667a0afa65fdc2f5a558be3e
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
8475a3ca91fcca54849f4e49ec51e33dc6d56696
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.102.0"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.102.1"
        }
    ]
}

Affected versions

0.*
0.93.3
0.94.1rc1
Other
CLAMAV_090RC1
CLAMAV_090RC2
CLAMAV_090RC3
CLAMAV_0_70
CLAMAV_0_71
CLAMAV_0_80
CLAMAV_0_80RC
CLAMAV_0_80RC1
CLAMAV_0_80RC3
CLAMAV_0_80RC4
CLAMAV_0_81
CLAMAV_0_84RC1
clamav-20080204
merge-llvm-79908
merge-llvm-80601
merge-llvm-83242
merge-llvm-90002
merge-llvm-91214
merge-llvm-91428
merge-llvm-92222
merge-llvm-94539
merge-llvm-97877
r5076
start
test_prefilter_enable
test_prefilter_enable2
test_prefiltering_disable
clamav-0.*
clamav-0.100-beta
clamav-0.100.0
clamav-0.100.0-rc
clamav-0.100.1
clamav-0.100.2
clamav-0.100.3
clamav-0.101.0
clamav-0.101.0-beta
clamav-0.101.0-rc
clamav-0.101.1
clamav-0.101.2
clamav-0.101.3
clamav-0.101.4
clamav-0.101.5
clamav-0.102.0
clamav-0.102.0-beta
clamav-0.102.0-rc
clamav-0.82
clamav-0.83
clamav-0.90.1
clamav-0.91
clamav-0.91rc2
clamav-0.92
clamav-0.92_sf
clamav-0.92rc1
clamav-0.92rc2
clamav-0.93
clamav-0.93.1rc1
clamav-0.94
clamav-0.94.1
clamav-0.94.1rc1
clamav-0.94.2
clamav-0.94rc1
clamav-0.95
clamav-0.95.1
clamav-0.95.2
clamav-0.95.3
clamav-0.95rc1
clamav-0.95rc2
clamav-0.96
clamav-0.96.1
clamav-0.96.2
clamav-0.96.3
clamav-0.96.4
clamav-0.96.5
clamav-0.96rc1
clamav-0.96rc2
clamav-0.97
clamav-0.97.1
clamav-0.97.2
clamav-0.97.3
clamav-0.97.4
clamav-0.97.5
clamav-0.97.6
clamav-0.97.7
clamav-0.97.8
clamav-0.97rc
clamav-0.98
clamav-0.98-dmgxar
clamav-0.98.1
clamav-0.98.1rc
clamav-0.98.2
clamav-0.98.3
clamav-0.98.4
clamav-0.98.4-rc1
clamav-0.98.5
clamav-0.98.5-rc1
clamav-0.98.5-rc2
clamav-0.98.5beta
clamav-0.98.6
clamav-0.98.7
clamav-0.98rc
clamav-0.98rc2
clamav-0.99
clamav-0.99-beta1
clamav-0.99-beta2
clamav-0.99-rc1
clamav-0.99-rc2
clamav-0.99.1
clamav-0.99.1-beta1
clamav-0.99.2
clamav-0.99.3
clamav-0.99.3-beta1
clamav-0.99.3-beta2
clamav-0.99.4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-3123.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "12.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "14.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "16.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "18.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "19.10"
            }
        ]
    }
]