Vulnerability-Lookup

CVE-2020-29130 (GCVE-0-2020-29130)

Vulnerability from cvelistv5 – Published: 2020-11-26 00:00 – Updated: 2024-08-04 16:48

Summary

slirp.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.

Severity

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
https://lists.freedesktop.org/archives/slirp/2020…
http://www.openwall.com/lists/oss-security/2020/11/27/1	mailing-list
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://lists.debian.org/debian-lts-announce/2021…	mailing-list
https://lists.debian.org/debian-lts-announce/2023…	mailing-list

Show details on NVD website

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{
  "containers": {
    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:48:01.400Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.freedesktop.org/archives/slirp/2020-November/000115.html"
          },
          {
            "name": "[oss-security] 20201127 CVE-2020-29129 CVE-2020-29130 QEMU: slirp: out-of-bounds access while processing ARP/NCSI packets",
            "tags": [
              "mailing-list",
              "x_transferred"
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            "url": "http://www.openwall.com/lists/oss-security/2020/11/27/1"
          },
          {
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          },
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          },
          {
            "name": "[debian-lts-announce] 20210218 [SECURITY] [DLA 2560-1] qemu security update",
            "tags": [
              "mailing-list",
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            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html"
          },
          {
            "name": "[debian-lts-announce] 20230314 [SECURITY] [DLA 3362-1] qemu security update",
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          }
        ],
        "title": "CVE Program Container"
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            }
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          "lang": "en",
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        }
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      "providerMetadata": {
        "dateUpdated": "2023-03-14T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://lists.freedesktop.org/archives/slirp/2020-November/000115.html"
        },
        {
          "name": "[oss-security] 20201127 CVE-2020-29129 CVE-2020-29130 QEMU: slirp: out-of-bounds access while processing ARP/NCSI packets",
          "tags": [
            "mailing-list"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2020/11/27/1"
        },
        {
          "name": "FEDORA-2020-77f93f41be",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OPCOHDEONMHH6QPJZKRLLCNRGRYODG7X/"
        },
        {
          "name": "FEDORA-2020-331e1318dd",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/45S5IHSWYITJKMRT23HCHJQDI674AMTQ/"
        },
        {
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          "tags": [
            "mailing-list"
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          "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html"
        },
        {
          "name": "[debian-lts-announce] 20230314 [SECURITY] [DLA 3362-1] qemu security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-29130",
    "datePublished": "2020-11-26T00:00:00.000Z",
    "dateReserved": "2020-11-26T00:00:00.000Z",
    "dateUpdated": "2024-08-04T16:48:01.400Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2020-29130",
      "date": "2026-09-14",
      "epss": "0.01888",
      "percentile": "0.7837"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-29130\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2020-11-26T20:15:10.800\",\"lastModified\":\"2024-11-21T05:23:39.427\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"slirp.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.\"},{\"lang\":\"es\",\"value\":\"El archivo slirp.c en libslirp versiones hasta 4.3.1, presenta una sobrescritura del b\u00fafer porque intenta leer una determinada cantidad de datos del encabezado inclusive si excede la longitud total del paquete\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N\",\"baseScore\":4.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:N/A:N\",\"baseScore\":4.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:libslirp_project:libslirp:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"4.3.1\",\"matchCriteriaId\":\"BF5BBF54-42B8-4951-8385-2FA81B265245\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DEECE5FC-CACF-4496-A3E7-164736409252\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"36D96259-24BD-44E2-96D9-78CE1D41F956\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E460AA51-FCDA-46B9-AE97-E6676AA5E194\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2020/11/27/1\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/45S5IHSWYITJKMRT23HCHJQDI674AMTQ/\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OPCOHDEONMHH6QPJZKRLLCNRGRYODG7X/\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://lists.freedesktop.org/archives/slirp/2020-November/000115.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Mailing List\",\"Vendor Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2020/11/27/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/45S5IHSWYITJKMRT23HCHJQDI674AMTQ/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OPCOHDEONMHH6QPJZKRLLCNRGRYODG7X/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.freedesktop.org/archives/slirp/2020-November/000115.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Mailing List\",\"Vendor Advisory\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-06-28T11:58:11+00:00",
      "cve": "CVE-2020-29130",
      "id": "CVE-2020-29130",
      "initial_release_date": "2020-11-26T00:00:00+00:00",
      "product_status:fixed": "838",
      "product_status:known_affected": "43",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "QEMU: slirp: out-of-bounds access while processing ARP/NCSI packets",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-29130.json",
      "version": "3"
    }
  }
}

SUSE-SU-2021:1918-1

Vulnerability from csaf_suse - Published: 2021-06-09 13:20 - Updated: 2021-06-09 13:20

Summary

Security update for qemu

Severity

Important

Scope

10 vulnerabilities in this advisory, including CVE-2020-29130.

CVE-2020-29130

4.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Recommended: 255 products

Open the full advisory

SUSE-SU-2021:1942-1

Vulnerability from csaf_suse - Published: 2021-06-10 08:50 - Updated: 2021-06-10 08:50

Summary

Security update for qemu

Severity

Important

Scope

14 vulnerabilities in this advisory, including CVE-2020-29130.

CVE-2020-29130

4.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Recommended: 89 products

Open the full advisory

SUSE-SU-2021:1947-1

Vulnerability from csaf_suse - Published: 2021-06-10 10:31 - Updated: 2021-06-10 10:31

Summary

Security update for qemu

Severity

Important

Scope

11 vulnerabilities in this advisory, including CVE-2020-29130.

CVE-2020-29130

4.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Recommended: 90 products

Open the full advisory

SUSE-SU-2022:0943-1

Vulnerability from csaf_suse - Published: 2022-03-24 11:52 - Updated: 2022-03-24 11:52

Summary

Security update for slirp4netns

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2020-29130.

CVE-2020-29130

4.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Recommended: 11 products

Open the full advisory

SUSE-SU-2022:0943-2

Vulnerability from csaf_suse - Published: 2022-04-19 19:31 - Updated: 2022-04-19 19:31

Summary

Security update for slirp4netns

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2020-29130.

CVE-2020-29130

4.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Recommended: 3 products

Open the full advisory

SUSE-SU-2023:0870-1

Vulnerability from csaf_suse - Published: 2023-03-22 08:44 - Updated: 2023-03-22 08:44

Summary

Security update for slirp4netns

Severity

Moderate

Scope

2 vulnerabilities in this advisory, including CVE-2020-29130.

CVE-2020-29130

4.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Recommended: 7 products

Open the full advisory

ubuntu-cve-2020-29130

Vulnerability from osv_ubuntu

Published

2020-11-26 20:15

Modified

2026-04-22 07:39

Summary

Details

slirp.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.

Severity

4.3 (Medium)


                    
                      CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

N/A (UNKNOWN)

low

References

URL

Type

	https://ubuntu.com/security/CVE-2020-29130	REPORT
	https://lists.freedesktop.org/archives/slirp/2020…	REPORT
	http://www.openwall.com/lists/oss-security/2020/11/27/1	REPORT
	https://ubuntu.com/security/notices/USN-5009-1	ADVISORY
	https://www.cve.org/CVERecord?id=CVE-2020-29130	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libslirp0",
            "binary_version": "4.1.0-2ubuntu2.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "libslirp",
        "purl": "pkg:deb/ubuntu/libslirp@4.1.0-2ubuntu2.2?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.1.0-2ubuntu2.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.0.0-1",
        "4.0.0-2",
        "4.1.0-1",
        "4.1.0-2",
        "4.1.0-2ubuntu1",
        "4.1.0-2ubuntu2",
        "4.1.0-2ubuntu2.1"
      ]
    }
  ],
  "aliases": [],
  "details": "slirp.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.",
  "id": "UBUNTU-CVE-2020-29130",
  "modified": "2026-04-22T07:39:38Z",
  "published": "2020-11-26T20:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-29130"
    },
    {
      "type": "REPORT",
      "url": "https://lists.freedesktop.org/archives/slirp/2020-November/000115.html"
    },
    {
      "type": "REPORT",
      "url": "http://www.openwall.com/lists/oss-security/2020/11/27/1"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5009-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29130"
    }
  ],
  "related": [
    "USN-5009-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2020-29130"
  ]
}

WID-SEC-W-2022-1271

Vulnerability from csaf_certbund - Published: 2020-11-29 23:00 - Updated: 2026-06-09 22:00

Summary

QEMU: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen

Severity

Mittel

Scope

3 vulnerabilities in this advisory, including CVE-2020-29130.

CVE-2020-29130

Known affected: 8 products

Open the full advisory

WID-SEC-W-2026-0778

Vulnerability from csaf_certbund - Published: 2026-03-18 23:00 - Updated: 2026-05-11 22:00

Summary

Dell Secure Connect Gateway Policy Manager: Mehrere Schwachstellen

Severity

Hoch

Scope

103 vulnerabilities in this advisory, including CVE-2020-29130.

CVE-2020-29130

Known affected: 3 products

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2020-29130 (GCVE-0-2020-29130)

Vulnerability from osv_ubuntu

Tags

Sightings

Nomenclature