UBUNTU-CVE-2026-54679

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Source

https://ubuntu.com/security/CVE-2026-54679

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-54679.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-54679

Upstream

CVE-2026-54679

Published

2026-06-25T18:16:00Z

Modified

2026-06-29T23:19:14.010135578Z

Severity

6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
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

jq is a command-line JSON processor. Prior to 1.8.2, on 32bit system, jvpstringappend has a chance of integer/multiple overflowing and then causing a massive buffer overrun. This vulnerability is fixed in 1.8.2.

References

Affected packages

Ubuntu:22.04:LTS

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.6-2.1ubuntu2

1.6-2.1ubuntu3

1.6-2.1ubuntu3.1

1.6-2.1ubuntu3.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "jq",
            "binary_version": "1.6-2.1ubuntu3.2"
        },
        {
            "binary_name": "libjq1",
            "binary_version": "1.6-2.1ubuntu3.2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-54679.json"

Ubuntu:24.04:LTS

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.6-3

1.7-1

1.7.1-2

1.7.1-3

1.7.1-3build1

1.7.1-3ubuntu0.24.04.1

1.7.1-3ubuntu0.24.04.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "jq",
            "binary_version": "1.7.1-3ubuntu0.24.04.2"
        },
        {
            "binary_name": "libjq1",
            "binary_version": "1.7.1-3ubuntu0.24.04.2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-54679.json"

Ubuntu:25.10

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.7.1-3ubuntu1

1.7.1-6ubuntu1

1.8.1-3ubuntu1

1.8.1-3ubuntu1.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "jq",
            "binary_version": "1.8.1-3ubuntu1.1"
        },
        {
            "binary_name": "libjq1",
            "binary_version": "1.8.1-3ubuntu1.1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-54679.json"

Ubuntu:26.04:LTS

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.8.1-3ubuntu1

1.8.1-4ubuntu1

1.8.1-4ubuntu2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "jq",
            "binary_version": "1.8.1-4ubuntu2"
        },
        {
            "binary_name": "libjq1",
            "binary_version": "1.8.1-4ubuntu2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-54679.json"

Ubuntu:Pro:14.04:LTS

Package

Name: jq
Purl: pkg:deb/ubuntu/jq?arch=source&distro=esm-infra-legacy%2Ftrusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.2-8

1.3-1

1.3-1.1ubuntu1

1.3-1.1ubuntu1.1

1.3-1.1ubuntu1.1+esm3

1.3-1.1ubuntu1.1+esm4

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "jq",
            "binary_version": "1.3-1.1ubuntu1.1+esm4"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-54679.json"

Ubuntu:Pro:16.04:LTS

Package

Name: jq
Purl: pkg:deb/ubuntu/jq?arch=source&distro=esm-apps%2Fxenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.4-2.1

1.5+dfsg-1

1.5+dfsg-1ubuntu0.1

1.5+dfsg-1ubuntu0.1+esm2

1.5+dfsg-1ubuntu0.1+esm3

1.5+dfsg-1ubuntu0.1+esm4

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "jq",
            "binary_version": "1.5+dfsg-1ubuntu0.1+esm4"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-54679.json"

Ubuntu:Pro:18.04:LTS

Package

Name: jq
Purl: pkg:deb/ubuntu/jq?arch=source&distro=esm-apps%2Fbionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.5+dfsg-2

1.5+dfsg-2ubuntu0.1~esm1

1.5+dfsg-2ubuntu0.1~esm2

1.5+dfsg-2ubuntu0.1~esm3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "jq",
            "binary_version": "1.5+dfsg-2ubuntu0.1~esm3"
        },
        {
            "binary_name": "libjq1",
            "binary_version": "1.5+dfsg-2ubuntu0.1~esm3"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-54679.json"

Ubuntu:Pro:20.04:LTS

Package

Name: jq
Purl: pkg:deb/ubuntu/jq?arch=source&distro=esm-infra%2Ffocal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.5+dfsg-2build1

1.6-1

1.6-1ubuntu0.20.04.1

1.6-1ubuntu0.20.04.1+esm1

1.6-1ubuntu0.20.04.1+esm2

1.6-1ubuntu0.20.04.1+esm3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "jq",
            "binary_version": "1.6-1ubuntu0.20.04.1+esm3"
        },
        {
            "binary_name": "libjq1",
            "binary_version": "1.6-1ubuntu0.20.04.1+esm3"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-54679.json"