GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

FKIE_CVE-2015-6783

Vulnerability from fkie_nvd - Published: 2015-12-06 01:59 - Updated: 2026-06-17 00:31
Severity
Summary
The FindStartOffsetOfFileInZipFile function in crazy_linker_zip.cpp in crazy_linker (aka Crazy Linker) in Android 5.x and 6.x, as used in Google Chrome before 47.0.2526.73, improperly searches for an EOCD record, which allows attackers to bypass a signature-validation requirement via a crafted ZIP archive.
References
chrome-cve-admin@google.comhttp://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html
chrome-cve-admin@google.comhttp://lists.opensuse.org/opensuse-security-announce/2015-12/msg00016.html
chrome-cve-admin@google.comhttp://lists.opensuse.org/opensuse-security-announce/2015-12/msg00017.html
chrome-cve-admin@google.comhttp://www.securityfocus.com/bid/78416
chrome-cve-admin@google.comhttp://www.securitytracker.com/id/1034298
chrome-cve-admin@google.comhttps://chromium.googlesource.com/chromium/src.git/+/d9e316238aee59acf665d80b544cf4e1edfd3349
chrome-cve-admin@google.comhttps://code.google.com/p/chromium/issues/detail?id=537205
chrome-cve-admin@google.comhttps://security.gentoo.org/glsa/201603-09
af854a3a-2127-422b-91ae-364da2661108http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00016.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00017.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/78416
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1034298
af854a3a-2127-422b-91ae-364da2661108https://chromium.googlesource.com/chromium/src.git/+/d9e316238aee59acf665d80b544cf4e1edfd3349
af854a3a-2127-422b-91ae-364da2661108https://code.google.com/p/chromium/issues/detail?id=537205
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201603-09
Impacted products
Vendor Product Version
google android 5.0
google android 6.0
google chrome *

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "chrome-cve-admin@google.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:android:5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "7C4E6353-B77A-464F-B7DE-932704003B33",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "E70C6D8D-C9C3-4D92-8DFC-71F59E068295",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C12CC8E6-3341-4505-99CF-384840C20815",
              "versionEndIncluding": "46.0.2490.86",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The FindStartOffsetOfFileInZipFile function in crazy_linker_zip.cpp in crazy_linker (aka Crazy Linker) in Android 5.x and 6.x, as used in Google Chrome before 47.0.2526.73, improperly searches for an EOCD record, which allows attackers to bypass a signature-validation requirement via a crafted ZIP archive."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n FindStartOffsetOfFileInZipFile en crazy_linker_zip.cpp en crazy_linker (tambi\u00e9n conocida como Crazy Linker) en Android 5.x y 6.x, como se utiliza en Google Chrome en versiones anteriores a 47.0.2526.73, realiza b\u00fasquedas de manera incorrecta para un registro EOCD, lo que permite a atacantes eludir un requerimiento de validaci\u00f3n de firma a trav\u00e9s de un archivo ZIP manipulado."
    }
  ],
  "id": "CVE-2015-6783",
  "lastModified": "2026-06-17T00:31:25.710",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ]
  },
  "published": "2015-12-06T01:59:20.527",
  "references": [
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00016.html"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00017.html"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://www.securityfocus.com/bid/78416"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://www.securitytracker.com/id/1034298"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "https://chromium.googlesource.com/chromium/src.git/+/d9e316238aee59acf665d80b544cf4e1edfd3349"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "https://code.google.com/p/chromium/issues/detail?id=537205"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "https://security.gentoo.org/glsa/201603-09"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00016.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00017.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/78416"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id/1034298"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://chromium.googlesource.com/chromium/src.git/+/d9e316238aee59acf665d80b544cf4e1edfd3349"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://code.google.com/p/chromium/issues/detail?id=537205"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://security.gentoo.org/glsa/201603-09"
    }
  ],
  "sourceIdentifier": "chrome-cve-admin@google.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…