CVE-2025-1867

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Source
https://cve.org/CVERecord?id=CVE-2025-1867
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-1867.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-1867
Downstream
Published
2025-03-03T08:48:56Z
Modified
2026-10-28T02:30:45Z
Severity
  • 10.0 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H CVSS Calculator
Summary
HTTP Response Smuggling Vulnerability in libhv
Details

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in ithewei libhv allows HTTP Response Smuggling.This issue affects libhv: through 1.3.3.

Database specific 
{
    "cna_assigner":  "GovTech CSG",
    "cwe_ids":  [
        "CWE-444"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/1xxx/CVE-2025-1867.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "fixed":  "patch"
                        }
                    ],
                    "source":  "AFFECTED_FIELD",
                    "strategy":  "ChangesAt"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/ithewei/libhv

Affected ranges

Type
GIT
Repo
https://github.com/ithewei/libhv
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
b7928e930710df51c055fc2345f6871eeee04530
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "1.3.3"
                }
            ],
            "source":  "DESCRIPTION"
        }
    ]
}

Affected versions

v1.*
v1.0.0
v1.1.0
v1.1.1
v1.2.1
v1.2.2
v1.2.3
v1.2.4
v1.2.5
v1.2.6
v1.3.0
v1.3.1
v1.3.2
v1.3.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-1867.json"