CVE-2023-35784

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Source

https://cve.org/CVERecord?id=CVE-2023-35784

Import Source

https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-35784.json

JSON Data

https://api.test.osv.dev/v1/vulns/CVE-2023-35784

Downstream

BELL-CVE-2023-35784

Published

2023-06-16T20:15:09.493Z

Modified

2026-03-20T12:24:38.610862Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7.x before 3.7.3. NOTE: OpenSSL is not affected.

References

Affected packages

Git / github.com/libressl-portable/portable

Affected ranges

Type

GIT

Repo

https://github.com/libressl-portable/portable

Events

Introduced

Fixed

4f1a1ffccf22a49d8c307f5a91b368e048278f55

Introduced

5a590f8e0c1bb3b3bf7ba02ee7d3ac0c1e09a1ae

Fixed

5b6fbf7eb549a97e4852dbca1cd6cc0dcf64c2ef

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "3.6.3"
        },
        {
            "introduced": "3.7.0"
        },
        {
            "fixed": "3.7.3"
        }
    ]
}

Type: GIT
Repo: https://github.com/libressl/openbsd
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

e42d8f4b21a8a498e2eabbffe4c7b7d4ef7cec54

Affected versions

v3.*

v3.7.0

v3.7.1

v3.7.2

Database specific

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.3"
            }
        ]
    }
]

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-35784.json"

vanir_signatures

[
    {
        "deprecated": false,
        "digest": {
            "length": 1139.0,
            "function_hash": "275837915516327575572512449369328465332"
        },
        "id": "CVE-2023-35784-6b7f9c19",
        "signature_version": "v1",
        "target": {
            "file": "src/lib/libssl/s3_lib.c",
            "function": "ssl3_free"
        },
        "source": "https://github.com/libressl/openbsd/commit/e42d8f4b21a8a498e2eabbffe4c7b7d4ef7cec54",
        "signature_type": "Function"
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "318029086928463328978880662858799719559",
                "38581269024580834936979536530738007553",
                "289431370978073966754050857004753806111",
                "237554259802663005882124020248922010992",
                "55220800006065477010725795313990725964"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2023-35784-81ca270c",
        "signature_version": "v1",
        "target": {
            "file": "src/lib/libssl/s3_lib.c"
        },
        "source": "https://github.com/libressl/openbsd/commit/e42d8f4b21a8a498e2eabbffe4c7b7d4ef7cec54",
        "signature_type": "Line"
    }
]