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3 vulnerabilities found for bsdiff by daemonology

FKIE_CVE-2020-14315

Vulnerability from fkie_nvd - Published: 2020-09-16 14:15 - Updated: 2024-11-21 05:02
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A memory corruption vulnerability is present in bspatch as shipped in Colin Percival’s bsdiff tools version 4.3. Insufficient checks when handling external inputs allows an attacker to bypass the sanity checks in place and write out of a dynamically allocated buffer boundaries.
References
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1856747Issue Tracking, Third Party Advisory
secalert@redhat.comhttps://www.openwall.com/lists/oss-security/2020/07/09/2Mailing List, Third Party Advisory
secalert@redhat.comhttps://www.x41-dsec.de/lab/advisories/x41-2020-006-bspatch/Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1856747Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.openwall.com/lists/oss-security/2020/07/09/2Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.x41-dsec.de/lab/advisories/x41-2020-006-bspatch/Exploit, Third Party Advisory
Impacted products
Vendor Product Version
daemonology bsdiff 4.3
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A memory corruption vulnerability is present in bspatch as shipped in Colin Percival\u2019s bsdiff tools version 4.3. Insufficient checks when handling external inputs allows an attacker to bypass the sanity checks in place and write out of a dynamically allocated buffer boundaries."
    },
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      "lang": "es",
      "value": "Se presenta una vulnerabilidad de corrupci\u00f3n de la memoria en bspatch como es entregado en las herramientas bsdiff de Colin Percival versi\u00f3n 4.3. Una comprobaci\u00f3n insuficiente cuando se manejan las entradas externas permiten a un atacante omitir las comprobaciones de sanidad en el lugar y escribir fuera de los l\u00edmites de un b\u00fafer asignado din\u00e1micamente"
    }
  ],
  "id": "CVE-2020-14315",
  "lastModified": "2024-11-21T05:02:59.487",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
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        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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          "attackComplexity": "LOW",
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          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
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          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
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  "vulnStatus": "Modified",
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}

CVE-2020-14315 (GCVE-0-2020-14315)

Vulnerability from cvelistv5 – Published: 2020-09-16 13:31 – Updated: 2024-08-04 12:39
VLAI
Summary
A memory corruption vulnerability is present in bspatch as shipped in Colin Percival’s bsdiff tools version 4.3. Insufficient checks when handling external inputs allows an attacker to bypass the sanity checks in place and write out of a dynamically allocated buffer boundaries.
Severity
No CVSS data available.
CWE
Assigner
References
Impacted products
Vendor Product Version
n/a bsdiff Affected: bsdiff 4.3
Show details on NVD website
To clipboard 

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CVE-2020-14315 (GCVE-0-2020-14315)

Vulnerability from nvd – Published: 2020-09-16 13:31 – Updated: 2024-08-04 12:39
VLAI
Summary
A memory corruption vulnerability is present in bspatch as shipped in Colin Percival’s bsdiff tools version 4.3. Insufficient checks when handling external inputs allows an attacker to bypass the sanity checks in place and write out of a dynamically allocated buffer boundaries.
Severity
No CVSS data available.
CWE
Assigner
References
Impacted products
Vendor Product Version
n/a bsdiff Affected: bsdiff 4.3
Show details on NVD website
To clipboard 

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