UBUNTU-CVE-2020-23910

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Source
https://ubuntu.com/security/CVE-2020-23910
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-23910.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-23910
Upstream
Published
2023-07-18T14:15:00Z
Modified
2026-05-20T16:04:16Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Stack-based buffer overflow vulnerability in asn1c through v0.9.28 via function genhash_get in genhash.c.

References

Affected packages

Ubuntu:16.04:LTS
asn1c

Package

Name
asn1c
Purl
pkg:deb/ubuntu/asn1c?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.9.24+dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "asn1c",
            "binary_version": "0.9.24+dfsg-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-23910.json"
Ubuntu:18.04:LTS
asn1c

Package

Name
asn1c
Purl
pkg:deb/ubuntu/asn1c?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.9.28+dfsg-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "asn1c",
            "binary_version": "0.9.28+dfsg-2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-23910.json"
Ubuntu:20.04:LTS
asn1c

Package

Name
asn1c
Purl
pkg:deb/ubuntu/asn1c?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.9.28+dfsg-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "asn1c",
            "binary_version": "0.9.28+dfsg-3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-23910.json"
Ubuntu:22.04:LTS
asn1c

Package

Name
asn1c
Purl
pkg:deb/ubuntu/asn1c?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.9.28+dfsg-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "asn1c",
            "binary_version": "0.9.28+dfsg-3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-23910.json"
Ubuntu:24.04:LTS
asn1c

Package

Name
asn1c
Purl
pkg:deb/ubuntu/asn1c?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.9.28+dfsg-5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "asn1c",
            "binary_version": "0.9.28+dfsg-5"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-23910.json"
Ubuntu:25.10
asn1c

Package

Name
asn1c
Purl
pkg:deb/ubuntu/asn1c?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.9.28+dfsg-5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "asn1c",
            "binary_version": "0.9.28+dfsg-5"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-23910.json"
Ubuntu:26.04:LTS
asn1c

Package

Name
asn1c
Purl
pkg:deb/ubuntu/asn1c?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.9.28+dfsg-5
0.9.28+dfsg-5build1
0.9.28+dfsg-6

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "asn1c",
            "binary_version": "0.9.28+dfsg-6"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-23910.json"