USN-8582-1

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Source
https://ubuntu.com/security/notices/USN-8582-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8582-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-8582-1
Upstream
Related
Published
2026-07-21T17:41:35Z
Modified
2026-07-22T03:44:37.691036414Z
Summary
jbig2dec vulnerabilities
Details

Zeng Yunxiang and Song Jiaxuan discovered that jbig2dec had an out-of-bounds read vulnerability in its command-line tool. An attacker could possibly use this issue to cause jbig2dec to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS. (CVE-2023-46361)

It was discovered that jbig2dec had an integer overflow in the jbig2arithiaidctxnew() function. An attacker could possibly use this issue to cause a denial of service. (CVE-2026-38076)

References

Affected packages

Ubuntu:22.04:LTS / jbig2dec

Package

Name
jbig2dec
Purl
pkg:deb/ubuntu/jbig2dec?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.19-3ubuntu0.1

Affected versions

0.*
0.19-3
0.19-3build1
0.19-3build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.19-3ubuntu0.1",
            "binary_name": "jbig2dec"
        },
        {
            "binary_version": "0.19-3ubuntu0.1",
            "binary_name": "libjbig2dec0"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "id": "CVE-2023-46361",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "low",
                    "type": "Ubuntu"
                }
            ]
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-38076"
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8582-1.json"

Ubuntu:24.04:LTS / jbig2dec

Package

Name
jbig2dec
Purl
pkg:deb/ubuntu/jbig2dec?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.20-1ubuntu0.24.04.1

Affected versions

0.*
0.19-3build2
0.20-1
0.20-1build2
0.20-1build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.20-1ubuntu0.24.04.1",
            "binary_name": "jbig2dec"
        },
        {
            "binary_version": "0.20-1ubuntu0.24.04.1",
            "binary_name": "libjbig2dec0"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:24.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-38076",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8582-1.json"

Ubuntu:26.04:LTS / jbig2dec

Package

Name
jbig2dec
Purl
pkg:deb/ubuntu/jbig2dec?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.20-1ubuntu0.26.04.1

Affected versions

0.*
0.20-1build3
0.20-1build4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.20-1ubuntu0.26.04.1",
            "binary_name": "jbig2dec"
        },
        {
            "binary_version": "0.20-1ubuntu0.26.04.1",
            "binary_name": "libjbig2dec0"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:26.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-38076",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8582-1.json"