CVE-2022-20770

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Source
https://cve.org/CVERecord?id=CVE-2022-20770
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-20770.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-20770
Downstream
Related
Published
2022-05-04T17:15:08.377Z
Modified
2026-03-15T22:43:25.505116Z
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

On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in CHM file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional information becomes available.

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
5faab1937cc2b89049ef7748dc9a10545707613d
Introduced
ba51bf8e644921a1592d2f3d280a2daa924acfd8
Last affected
fb828e93cab6b73818c1d94ffd05d92720a85c6f
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.103.5"
        },
        {
            "introduced": "0.104.0"
        },
        {
            "last_affected": "0.104.2"
        }
    ]
}

Affected versions

clamav-0.*
clamav-0.104.0
clamav-0.104.1
clamav-0.104.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-20770.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "1.16.3"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "1.17.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "7.5.5"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "1.18.0"
            },
            {
                "fixed": "1.18.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "1.18.0"
            },
            {
                "fixed": "1.18.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "34"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "35"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "36"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    }
]