CVE-2020-13775

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Source
https://nvd.nist.gov/vuln/detail/CVE-2020-13775
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-13775.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-13775
Downstream
Related
Published
2020-06-02T23:15:10.567Z
Modified
2025-11-14T10:40:24.776245Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

ZNC 1.8.0 up to 1.8.1-rc1 allows authenticated users to trigger an application crash (with a NULL pointer dereference) if echo-message is not enabled and there is no network.

References

Affected packages

Git / github.com/znc/znc

Affected ranges

Type
GIT
Repo
https://github.com/znc/znc
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
2390ad111bde16a78c98ac44572090b33c3bd2d8
Fixed
d229761821da38d984a9e4098ad96842490dc001

Affected versions

znc-0.*

znc-0.023
znc-0.025
znc-0.027
znc-0.028
znc-0.029
znc-0.030
znc-0.033
znc-0.034
znc-0.035
znc-0.036
znc-0.037
znc-0.038
znc-0.039
znc-0.040
znc-0.041
znc-0.043
znc-0.044
znc-0.045
znc-0.047
znc-0.050
znc-0.052
znc-0.054
znc-0.054-rc1
znc-0.054-rc2
znc-0.054-rc3
znc-0.056
znc-0.058
znc-0.060
znc-0.062
znc-0.064
znc-0.066
znc-0.068
znc-0.070
znc-0.072
znc-0.094
znc-0.096
znc-0.098
znc-0.200

znc-1.*

znc-1.0
znc-1.2
znc-1.6.0
znc-1.6.1
znc-1.6.1-rc1
znc-1.6.2
znc-1.6.2-rc1
znc-1.6.3
znc-1.6.3-rc1
znc-1.6.3-rc2
znc-1.6.4
znc-1.6.4-rc1
znc-1.6.4-rc2
znc-1.6.4-rc3
znc-1.6.5
znc-1.6.5-rc1
znc-1.7.0
znc-1.7.1
znc-1.7.1-rc1
znc-1.7.2
znc-1.7.2-rc1
znc-1.7.3
znc-1.7.3-rc1
znc-1.7.4
znc-1.7.4-rc1
znc-1.7.5
znc-1.7.5-rc1
znc-1.8.0

Database specific

vanir_signatures

[
    {
        "signature_type": "Function",
        "deprecated": false,
        "id": "CVE-2020-13775-10921ecc",
        "source": "https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8",
        "digest": {
            "length": 339.0,
            "function_hash": "243364098206442821278095029834259692094"
        },
        "signature_version": "v1",
        "target": {
            "function": "CClient::EchoMessage",
            "file": "src/Client.cpp"
        }
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "id": "CVE-2020-13775-68c39034",
        "source": "https://github.com/znc/znc/commit/d229761821da38d984a9e4098ad96842490dc001",
        "digest": {
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            "function_hash": "167904269692328655823236297049711722010"
        },
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        "target": {
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            "file": "src/Client.cpp"
        }
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "id": "CVE-2020-13775-7dfec18f",
        "source": "https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8",
        "digest": {
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    {
        "signature_type": "Line",
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        "source": "https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8",
        "digest": {
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        "target": {
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    },
    {
        "signature_type": "Function",
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        "source": "https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8",
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        "source": "https://github.com/znc/znc/commit/d229761821da38d984a9e4098ad96842490dc001",
        "digest": {
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    },
    {
        "signature_type": "Line",
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        "source": "https://github.com/znc/znc/commit/d229761821da38d984a9e4098ad96842490dc001",
        "digest": {
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]