CVE-2026-54679

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Source
https://cve.org/CVERecord?id=CVE-2026-54679
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-54679.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-54679
Aliases
  • GHSA-29gj-222p-j7vx
Downstream
Related
Published
2026-06-25T17:16:18.072Z
Modified
2026-08-04T11:51:09.030475453Z
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
Summary
jq: potential integer overflow in jvp_string_append
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.

Database specific 
{
    "cwe_ids": [
        "CWE-190"
    ],
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54679.json"
}
References

Affected packages

Git / github.com/jqlang/jq

Affected ranges

Type
GIT
Repo
https://github.com/jqlang/jq
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
34f7186b86743a083a589741b6cea95293524108
Database specific 
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.8.2"
        }
    ]
}

Affected versions

1.*
1.6rc2
jq-1.*
jq-1.0
jq-1.1
jq-1.2
jq-1.3
jq-1.4
jq-1.5rc1
jq-1.5rc2
jq-1.6
jq-1.6rc1
jq-1.7
jq-1.7.1
jq-1.7rc1
jq-1.7rc2
jq-1.8.0
jq-1.8.1
jq-1.8.2rc1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-54679.json"