CVE-2026-43871

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Source
https://cve.org/CVERecord?id=CVE-2026-43871
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43871.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-43871
Aliases
Downstream
Related
Published
2026-07-27T10:56:15.279Z
Modified
2026-08-12T03:30:25.396212937Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: TCompactProtocol varint byte-count limit
Details

Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Apache Thrift Python, Go, PHP and Java 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 
{
    "cwe_ids": [
        "CWE-835"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43871.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "fixed": "0.24.0"
                },
                {
                    "fixed": "0.24.0"
                },
                {
                    "fixed": "0.24.0"
                },
                {
                    "fixed": "0.24.0"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "fixed": "0.24.0"
                }
            ],
            "source": "DESCRIPTION"
        }
    ],
    "cna_assigner": "apache"
}
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
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.24.0"
        }
    ],
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:apache:thrift:*:*:*:*:*:*:*:*"
}

Affected versions

Other
last-before-0-10

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43871.json"