CVE-2026-55970

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Source
https://cve.org/CVERecord?id=CVE-2026-55970
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-55970.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-55970
Aliases
Downstream
Published
2026-07-27T11:09:41.544Z
Modified
2026-07-29T03:31:38.456962728Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Summary
Apache Thrift: C++ heap out-of-bounds read in THeaderTransport::readHeaderFormat()
Details

Buffer Over-read vulnerability in Apache Thrift C++ bindings.

This issue affects Apache Thrift: before 0.24.0.

Users are recommended to upgrade to version 0.24.0, which fixes the issue.

Database specific 
{
    "cna_assigner": "apache",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "fixed": "0.24.0"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "fixed": "0.24.0"
                }
            ],
            "source": "DESCRIPTION"
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55970.json",
    "cwe_ids": [
        "CWE-126"
    ]
}
References

Affected packages

Git / github.com/apache/thrift

Affected ranges

Type
GIT
Repo
https://github.com/apache/thrift
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
6d2ec95f450b4ce404afb8929ff479e68770141a
Database specific 
{
    "cpe": "cpe:2.3:a:apache:thrift:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.24.0"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

Other
last-before-0-10

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-55970.json"