CVE-2023-35784

See a problem?
Please try reporting it to the source first.
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
Published
2023-06-16T20:15:09.493Z
Modified
2026-02-03T21:38:21.189822Z
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
Fixed
4f1a1ffccf22a49d8c307f5a91b368e048278f55
Introduced
5a590f8e0c1bb3b3bf7ba02ee7d3ac0c1e09a1ae
Fixed
5b6fbf7eb549a97e4852dbca1cd6cc0dcf64c2ef

Affected versions

v3.*
v3.7.0
v3.7.1
v3.7.2

Database specific

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

Git / github.com/libressl/openbsd

Affected ranges

Type
GIT
Repo
https://github.com/libressl/openbsd
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
e42d8f4b21a8a498e2eabbffe4c7b7d4ef7cec54

Database specific

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