USN-5352-1

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Source
https://ubuntu.com/security/notices/USN-5352-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5352-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-5352-1
Upstream
Related
Published
2022-03-28T18:59:21Z
Modified
2026-06-25T13:31:03Z
Summary
libtasn1-6 vulnerability
Details

It was discovered that Libtasn1 incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service.

References

Affected packages

Ubuntu:Pro:16.04:LTS / libtasn1-6

Package

Name
libtasn1-6
Purl
pkg:deb/ubuntu/libtasn1-6?arch=source&distro=esm-infra%2Fxenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.7-3ubuntu0.16.04.3+esm2

Affected versions

4.*
4.5-2
4.7-2
4.7-3
4.7-3ubuntu0.16.04.1
4.7-3ubuntu0.16.04.2
4.7-3ubuntu0.16.04.3

Ecosystem specific 

{
    "availability":  "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "libtasn1-3-bin",
            "binary_version":  "4.7-3ubuntu0.16.04.3+esm2"
        },
        {
            "binary_name":  "libtasn1-6",
            "binary_version":  "4.7-3ubuntu0.16.04.3+esm2"
        },
        {
            "binary_name":  "libtasn1-bin",
            "binary_version":  "4.7-3ubuntu0.16.04.3+esm2"
        }
    ]
}

Database specific

cves_map 
{
    "cves":  [
        {
            "id":  "CVE-2018-1000654",
            "severity":  [
                {
                    "score":  "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "negligible",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:Pro:16.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5352-1.json"