CVE-2023-52558

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-52558
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52558.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-52558
Published
2024-03-01T17:15:07Z
Modified
2025-10-10T17:36:59Z
Summary
[none]
Details

In OpenBSD 7.4 before errata 002 and OpenBSD 7.3 before errata 019, a network buffer that had to be split at certain length that could crash the kernel after receiving specially crafted escape sequences.

References

Affected packages

Git / github.com/openbsd/src

Affected ranges

Type
GIT
Repo
https://github.com/openbsd/src
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
7b4d35e0a60ba1dd4daf4b1c2932020a22463a89

Database specific

vanir_signatures

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            "function_hash": "46502598568160444598167126405384384467"
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        "deprecated": false,
        "signature_type": "Function",
        "target": {
            "file": "sys/kern/uipc_mbuf.c",
            "function": "m_split"
        },
        "signature_version": "v1",
        "source": "https://github.com/openbsd/src/commit/7b4d35e0a60ba1dd4daf4b1c2932020a22463a89"
    },
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