Vulnerability-Lookup

CVE-2020-8945 (GCVE-0-2020-8945)

Vulnerability from cvelistv5 – Published: 2020-02-12 17:20 – Updated: 2024-08-04 10:12

Summary

The proglottis Go wrapper before 0.1.1 for the GPGME library has a use-after-free, as demonstrated by use for container image pulls by Docker or CRI-O. This leads to a crash or potential code execution during GPG signature verification.

Severity

7.5 (High)


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

CWE

Assigner

mitre mitre root

References

11 references

URL	Tags
https://github.com/proglottis/gpgme/pull/23	x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=1795838	x_refsource_MISC
https://github.com/proglottis/gpgme/compare/v0.1.…	x_refsource_MISC
https://github.com/containers/image/commit/4c7a23…	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://access.redhat.com/errata/RHSA-2020:0679	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0689	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0697	vendor-advisoryx_refsource_REDHAT
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

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      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-416\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-8945\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2020-02-12T18:15:10.470\",\"lastModified\":\"2024-11-21T05:39:42.933\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The proglottis Go wrapper before 0.1.1 for the GPGME library has a use-after-free, as demonstrated by use for container image pulls by Docker or CRI-O. This leads to a crash or potential code execution during GPG signature verification.\"},{\"lang\":\"es\",\"value\":\"El contenedor Proglottis Go versiones anteriores a 0.1.1 para la biblioteca GPGME, presenta un uso de la memoria previamente liberada, como es demostrado por el uso para las extracciones de im\u00e1genes de contenedores para Docker o CRI-O. Esto conlleva a un bloqueo o posible ejecuci\u00f3n de c\u00f3digo durante una comprobaci\u00f3n de la firma GPG.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.6,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:H/Au:N/C:P/I:P/A:P\",\"baseScore\":5.1,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"HIGH\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":4.9,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gpgme_project:gpgme:*:*:*:*:*:go:*:*\",\"versionEndExcluding\":\"0.1.1\",\"matchCriteriaId\":\"D6AF4CA3-6FB7-4184-B62B-5CC4389C7B01\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2F87326E-0B56-4356-A889-73D026DB1D4B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openshift_container_platform:4.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"064E7BDD-4EF0-4A0D-A38D-8C75BAFEDCEF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openshift_container_platform:4.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4C85A84D-A70F-4B02-9E5D-CD9660ABF048\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openshift_container_platform:4.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6E57E25E-342F-411A-8840-6AF01078D09F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openshift_container_platform:4.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"44C5E433-229C-4BB9-8481-8A74AFA8DB8E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openshift_container_platform:4.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D432C063-0805-4151-A819-508FE8954101\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9D9E8067-7EEF-4D59-B55D-6C2B33405963\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"23F02265-FA70-4FE1-8EE1-F30C61E11F94\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3AD34820-B5A7-470F-B290-E4C7C8BFAF80\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6D0C69D6-E171-4750-8676-5F16DB88A197\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"142AD0DD-4CF3-4D74-9442-459CE3347E3A\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F4CFF558-3C47-480D-A2F0-BABF26042943\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"97A4B8DF-58DA-4AB6-A1F9-331B36409BA3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"80F0FA5D-8D3B-4C0E-81E2-87998286AF33\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"36D96259-24BD-44E2-96D9-78CE1D41F956\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"566507B6-AC95-47F7-A3FB-C6F414E45F51\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B4A684C7-88FD-43C4-9BDB-AE337FCBD0AB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"51EF4996-72F4-4FA4-814F-F5991E7A8318\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"825ECE2D-E232-46E0-A047-074B34DB1E97\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2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Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-02-27T06:50:42+00:00",
      "cve": "CVE-2020-8945",
      "id": "CVE-2020-8945",
      "initial_release_date": "2020-01-16T00:00:00+00:00",
      "product_status:fixed": "168",
      "product_status:known_affected": "62",
      "product_status:known_not_affected": "52",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "proglottis/gpgme: Use-after-free in GPGME bindings during container image pull",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-8945.json",
      "version": "3"
    }
  }
}

FKIE_CVE-2020-8945

Vulnerability from fkie_nvd - Published: 2020-02-12 18:15 - Updated: 2026-06-17 03:27

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Summary

References

URL	Tags
cve@mitre.org	https://access.redhat.com/errata/RHSA-2020:0679	Third Party Advisory
cve@mitre.org	https://access.redhat.com/errata/RHSA-2020:0689	Third Party Advisory
cve@mitre.org	https://access.redhat.com/errata/RHSA-2020:0697	Third Party Advisory
cve@mitre.org	https://bugzilla.redhat.com/show_bug.cgi?id=1795838	Issue Tracking, Patch, Third Party Advisory
cve@mitre.org	https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1	Patch, Third Party Advisory
cve@mitre.org	https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1	Patch, Third Party Advisory
cve@mitre.org	https://github.com/proglottis/gpgme/pull/23	Exploit, Patch, Third Party Advisory
cve@mitre.org	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
cve@mitre.org	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED/
cve@mitre.org	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/
cve@mitre.org	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM/
af854a3a-2127-422b-91ae-364da2661108	https://access.redhat.com/errata/RHSA-2020:0679	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://access.redhat.com/errata/RHSA-2020:0689	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://access.redhat.com/errata/RHSA-2020:0697	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.redhat.com/show_bug.cgi?id=1795838	Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/proglottis/gpgme/pull/23	Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
af854a3a-2127-422b-91ae-364da2661108	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED/
af854a3a-2127-422b-91ae-364da2661108	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/
af854a3a-2127-422b-91ae-364da2661108	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM/

Impacted products

Vendor	Product	Version
gpgme_project	gpgme	*
redhat	openshift_container_platform	3.11
redhat	openshift_container_platform	4.1
redhat	openshift_container_platform	4.2
redhat	openshift_container_platform	4.3
redhat	openshift_container_platform	4.4
redhat	openshift_container_platform	4.5
redhat	openshift_container_platform_for_ibm_z	4.1
redhat	openshift_container_platform_for_ibm_z	4.2
redhat	openshift_container_platform_for_linuxone	4.1
redhat	openshift_container_platform_for_linuxone	4.2
redhat	enterprise_linux	7.0
redhat	enterprise_linux	8.0
fedoraproject	fedora	30
fedoraproject	fedora	31
fedoraproject	fedora	32
redhat	enterprise_linux_for_ibm_z_systems	7.0
redhat	enterprise_linux_for_power_little_endian	7.0
redhat	enterprise_linux_server	7.0
redhat	enterprise_linux_workstation	7.0
redhat	openshift_container_platform	3.11

JSON

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    }
  ],
  "id": "CVE-2020-8945",
  "lastModified": "2026-06-17T03:27:13.043",
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      "tags": [
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      "url": "https://access.redhat.com/errata/RHSA-2020:0679"
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  "vulnStatus": "Modified",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-416"
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}

GHSA-M6WG-2MWG-4RFQ

Vulnerability from github – Published: 2021-05-18 15:29 – Updated: 2023-02-14 00:12

Summary

GPGME Go wrapper contains Use After Free

Details

Severity

7.5 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/proglottis/gpgme"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.1.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-8945"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-05-17T22:00:21Z",
    "nvd_published_at": "2020-02-12T18:15:00Z",
    "severity": "HIGH"
  },
  "details": "The proglottis Go wrapper before 0.1.1 for the GPGME library has a use-after-free, as demonstrated by use for container image pulls by Docker or CRI-O. This leads to a crash or potential code execution during GPG signature verification.",
  "id": "GHSA-m6wg-2mwg-4rfq",
  "modified": "2023-02-14T00:12:15Z",
  "published": "2021-05-18T15:29:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8945"
    },
    {
      "type": "WEB",
      "url": "https://github.com/proglottis/gpgme/pull/23"
    },
    {
      "type": "WEB",
      "url": "https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1"
    },
    {
      "type": "WEB",
      "url": "https://github.com/proglottis/gpgme/commit/92153bcb59bd2f511e502262c46c7bd660e21733"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2020:0679"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2020:0689"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2020:0697"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1795838"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/proglottis/gpgme"
    },
    {
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      "url": "https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1"
    },
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    },
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      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2021-0096"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "GPGME Go wrapper contains Use After Free"
}

GSD-2020-8945

Vulnerability from gsd - Updated: 2023-12-13 01:21

Details

Aliases

CVE-2020-8945

Aliases

CVE-2020-8945

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2020-8945",
    "description": "The proglottis Go wrapper before 0.1.1 for the GPGME library has a use-after-free, as demonstrated by use for container image pulls by Docker or CRI-O. This leads to a crash or potential code execution during GPG signature verification.",
    "id": "GSD-2020-8945",
    "references": [
      "https://access.redhat.com/errata/RHSA-2020:3167",
      "https://access.redhat.com/errata/RHSA-2020:2992",
      "https://access.redhat.com/errata/RHSA-2020:2927",
      "https://access.redhat.com/errata/RHSA-2020:2413",
      "https://access.redhat.com/errata/RHSA-2020:2117",
      "https://access.redhat.com/errata/RHSA-2020:2027",
      "https://access.redhat.com/errata/RHSA-2020:1940",
      "https://access.redhat.com/errata/RHSA-2020:1937",
      "https://access.redhat.com/errata/RHSA-2020:1402",
      "https://access.redhat.com/errata/RHSA-2020:1396",
      "https://access.redhat.com/errata/RHBA-2020:1255",
      "https://access.redhat.com/errata/RHSA-2020:1234",
      "https://access.redhat.com/errata/RHSA-2020:1231",
      "https://access.redhat.com/errata/RHSA-2020:1230",
      "https://access.redhat.com/errata/RHSA-2020:0934",
      "https://access.redhat.com/errata/RHSA-2020:0928",
      "https://access.redhat.com/errata/RHSA-2020:0863",
      "https://access.redhat.com/errata/RHSA-2020:0697",
      "https://access.redhat.com/errata/RHSA-2020:0689",
      "https://access.redhat.com/errata/RHSA-2020:0679",
      "https://linux.oracle.com/cve/CVE-2020-8945.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
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        "CVE-2020-8945"
      ],
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      "id": "GSD-2020-8945",
      "modified": "2023-12-13T01:21:54.064059Z",
      "schema_version": "1.4.0"
    }
  },
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    },
    "gitlab.com": {
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          "cwe_ids": [
            "CWE-1035",
            "CWE-416",
            "CWE-78",
            "CWE-937"
          ],
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          ],
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          "identifiers": [
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          ],
          "not_impacted": "All versions starting from 0.1.1",
          "package_slug": "go/github.com/proglottis/gpgme",
          "pubdate": "2021-05-18",
          "solution": "Upgrade to version 0.1.1 or above.",
          "title": "Use After Free",
          "urls": [
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                "Third Party Advisory"
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            },
            {
              "name": "RHSA-2020:0679",
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                "Third Party Advisory"
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "HIGH",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.1,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 4.9,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.6,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-10-18T17:59Z",
      "publishedDate": "2020-02-12T18:15Z"
    }
  }
}

RHBA-2020:1255

Vulnerability from csaf_redhat - Published: 2020-04-07 13:06 - Updated: 2026-02-27 06:50

Summary

Red Hat Bug Fix Advisory: OpenShift Container Platform 4.3.10 packages update

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2020-8945.

CVE-2020-8945

A use-after-free vulnerability was found in the Go GPGME wrapper library, github.com/proglottis/gpgme. An attacker could use this flaw to crash or cause potential code execution in Go applications that use this library, under certain conditions, during GPG signature verification.

7.5 (High)


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

Fixed: 7 products Known not affected: 29 products

https://access.redhat.com/errata/RHBA-2020:1255

Open the full advisory

RHBA-2020_1255

Vulnerability from csaf_redhat - Published: 2020-04-07 13:06 - Updated: 2024-11-22 14:24

Summary

Red Hat Bug Fix Advisory: OpenShift Container Platform 4.3.10 packages update

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2020-8945.

CVE-2020-8945

7.5 (High)


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

Fixed: 7 products Known not affected: 29 products

https://access.redhat.com/errata/RHBA-2020:1255

Open the full advisory

RHSA-2020:0679

Vulnerability from csaf_redhat - Published: 2020-03-10 23:33 - Updated: 2026-02-27 06:51

Summary

Red Hat Security Advisory: OpenShift Container Platform 4.3.5 skopeo security update

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2020-8945.

CVE-2020-8945

7.5 (High)


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

Fixed: 6 products

https://access.redhat.com/errata/RHSA-2020:0679

Open the full advisory

RHSA-2020:0689

Vulnerability from csaf_redhat - Published: 2020-03-10 12:23 - Updated: 2026-02-27 06:51

Summary

Red Hat Security Advisory: OpenShift Container Platform 4.2.22 skopeo security update

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2020-8945.

CVE-2020-8945

7.5 (High)


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

Fixed: 9 products

https://access.redhat.com/errata/RHSA-2020:0689

Open the full advisory

RHSA-2020:0697

Vulnerability from csaf_redhat - Published: 2020-03-12 22:02 - Updated: 2026-02-27 06:51

Summary

Red Hat Security Advisory: OpenShift Container Platform 4.1.38 skopeo security update

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2020-8945.

CVE-2020-8945

7.5 (High)


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

Fixed: 5 products

https://access.redhat.com/errata/RHSA-2020:0697

Open the full advisory

RHSA-2020:0863

Vulnerability from csaf_redhat - Published: 2020-03-24 14:14 - Updated: 2026-02-27 06:51

Summary

Red Hat Security Advisory: OpenShift Container Platform 4.3.8 proglottis/gpgme security update

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2020-8945.

CVE-2020-8945

7.5 (High)


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

Fixed: 3 products

https://access.redhat.com/errata/RHSA-2020:0863

Open the full advisory

RHSA-2020:0928

Vulnerability from csaf_redhat - Published: 2020-03-24 13:36 - Updated: 2026-02-27 06:51

Summary

Red Hat Security Advisory: OpenShift Container Platform 4.3.8 openshift-clients security update

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2020-8945.

CVE-2020-8945

7.5 (High)


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

Fixed: 6 products

https://access.redhat.com/errata/RHSA-2020:0928

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-2020-8945 (GCVE-0-2020-8945)

Tags

Sightings

Nomenclature