CVE-2020-35573

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Source
https://cve.org/CVERecord?id=CVE-2020-35573
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35573.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-35573
Downstream
ALPINE (1)
CLEANSTART (1)
DEBIAN (1)
openSUSE (4)
UBUNTU (1)
Related
openSUSE (4)
Published
2020-12-20T05:15:09Z
Modified
2026-10-20T14:00:23Z
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.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "9.0"
                        },
                        {
                            "last_affected": "9.0"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "debian:debian_linux"
        }
    ]
}
References

Affected packages

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
544403b763486fef218a4cc6067ecb5ef2e24635
Fixed
4733fb11f6bec6524bb8518c5e1a699288c26bac
Database specific
Show details 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:postsrsd_project:postsrsd:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "1.10"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "range": [
                {
                    "fixed": "4733fb11f6bec6524bb8518c5e1a699288c26bac"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

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

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35573.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "289337015076634359955344847264667610945",
                "258333214946563653037667618994653256138",
                "233886238361932281857854205422456740988"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2020-35573-4c473993",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/roehling/postsrsd/commit/4733fb11f6bec6524bb8518c5e1a699288c26bac",
        "target": {
            "file": "srs2.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "200941730823154787439090683899907719258",
            "length": 580
        },
        "id": "CVE-2020-35573-788b8b7a",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/roehling/postsrsd/commit/4733fb11f6bec6524bb8518c5e1a699288c26bac",
        "target": {
            "file": "srs2.c",
            "function": "srs_timestamp_check"
        }
    }
]
vanir_signatures_modified 
"2026-10-20T14:00:23Z"