CVE-2026-32288

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-32288
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-32288.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-32288
Aliases
Downstream
Related
Published
2026-04-08T01:06:57.416Z
Modified
2026-05-15T04:14:36.618120085Z
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
Summary
Unbounded allocation for old GNU sparse in archive/tar
Details

tar.Reader can allocate an unbounded amount of memory when reading a maliciously-crafted archive containing a large number of sparse regions encoded in the "old GNU sparse map" format.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "fixed": "1.25.9"
                },
                {
                    "introduced": "1.26.0-0"
                },
                {
                    "fixed": "1.26.2"
                }
            ]
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32288.json",
    "cna_assigner": "Go"
}
References

Affected packages