CVE-2020-35573

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Source
https://nvd.nist.gov/vuln/detail/CVE-2020-35573
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-35573.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-35573
Downstream
Related
Published
2020-12-20T05:15:09Z
Modified
2025-09-16T07:12:13.006915Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

srs2.c in PostSRSd before 1.10 allows remote attackers to cause a denial of service (CPU consumption) via a long timestamp tag in an SRS address.

References

Affected packages

Debian:11 / postsrsd

Package

Name
postsrsd
Purl
pkg:deb/debian/postsrsd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.10-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / postsrsd

Package

Name
postsrsd
Purl
pkg:deb/debian/postsrsd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.10-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / postsrsd

Package

Name
postsrsd
Purl
pkg:deb/debian/postsrsd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.10-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / postsrsd

Package

Name
postsrsd
Purl
pkg:deb/debian/postsrsd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.10-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / github.com/roehling/postsrsd

Affected ranges

Type
GIT
Repo
https://github.com/roehling/postsrsd
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
4733fb11f6bec6524bb8518c5e1a699288c26bac

Affected versions

1.*

1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9

Database specific 

{
    "vanir_signatures": [
        {
            "target": {
                "file": "srs2.c"
            },
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "289337015076634359955344847264667610945",
                    "258333214946563653037667618994653256138",
                    "233886238361932281857854205422456740988"
                ]
            },
            "signature_type": "Line",
            "signature_version": "v1",
            "deprecated": false,
            "id": "CVE-2020-35573-4c473993",
            "source": "https://github.com/roehling/postsrsd/commit/4733fb11f6bec6524bb8518c5e1a699288c26bac"
        },
        {
            "target": {
                "file": "srs2.c",
                "function": "srs_timestamp_check"
            },
            "digest": {
                "function_hash": "200941730823154787439090683899907719258",
                "length": 580.0
            },
            "signature_type": "Function",
            "signature_version": "v1",
            "deprecated": false,
            "id": "CVE-2020-35573-788b8b7a",
            "source": "https://github.com/roehling/postsrsd/commit/4733fb11f6bec6524bb8518c5e1a699288c26bac"
        }
    ]
}