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FKIE_CVE-2020-8945

Vulnerability from fkie_nvd - Published: 2020-02-12 18:15 - Updated: 2026-06-17 03:27
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.
References
cve@mitre.orghttps://access.redhat.com/errata/RHSA-2020:0679Third Party Advisory
cve@mitre.orghttps://access.redhat.com/errata/RHSA-2020:0689Third Party Advisory
cve@mitre.orghttps://access.redhat.com/errata/RHSA-2020:0697Third Party Advisory
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=1795838Issue Tracking, Patch, Third Party Advisory
cve@mitre.orghttps://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1Patch, Third Party Advisory
cve@mitre.orghttps://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1Patch, Third Party Advisory
cve@mitre.orghttps://github.com/proglottis/gpgme/pull/23Exploit, Patch, Third Party Advisory
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED/
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM/
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2020:0679Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2020:0689Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2020:0697Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1795838Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/proglottis/gpgme/pull/23Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM/

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  "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."
    }
  ],
  "id": "CVE-2020-8945",
  "lastModified": "2026-06-17T03:27:13.043",
  "metrics": {
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "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,
        "source": "nvd@nist.gov",
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        "source": "nvd@nist.gov",
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  "published": "2020-02-12T18:15:10.470",
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      "tags": [
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  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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