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CVE-2015-7803 (GCVE-0-2015-7803)

Vulnerability from cvelistv5 – Published: 2015-12-11 11:00 – Updated: 2024-08-06 07:58
VLAI
Summary
The phar_get_entry_data function in ext/phar/util.c in PHP before 5.5.30 and 5.6.x before 5.6.14 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a .phar file with a crafted TAR archive entry in which the Link indicator references a file that does not exist.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
https://support.apple.com/HT205637 x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-updates/2016-0… vendor-advisoryx_refsource_SUSE
https://bugs.php.net/bug.php?id=69720 x_refsource_CONFIRM
http://www.debian.org/security/2015/dsa-3380 vendor-advisoryx_refsource_DEBIAN
http://lists.apple.com/archives/security-announce… vendor-advisoryx_refsource_APPLE
http://www.slackware.com/security/viewer.php?l=sl… vendor-advisoryx_refsource_SLACKWARE
http://www.securityfocus.com/bid/76959 vdb-entryx_refsource_BID
http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=… x_refsource_CONFIRM
http://www.php.net/ChangeLog-5.php x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2015/10/05/8 mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-updates/2016-0… vendor-advisoryx_refsource_SUSE
http://www.ubuntu.com/usn/USN-2786-1 vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://security.gentoo.org/glsa/201606-10 vendor-advisoryx_refsource_GENTOO
Date Public
2015-10-01 00:00
Show details on NVD website
To clipboard 

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      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
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        "cveTags": [],
        "descriptions": [
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            "value": "The phar_get_entry_data function in ext/phar/util.c in PHP before 5.5.30 and 5.6.x before 5.6.14 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a .phar file with a crafted TAR archive entry in which the Link indicator references a file that does not exist."
          },
          {
            "lang": "es",
            "value": "La funci\u00f3n phar_get_entry_data en ext/phar/util.c en PHP en versiones anteriores a 5.5.30 y 5.6.x en versiones anteriores a 5.6.14 permite a atacantes remotos causar una denegaci\u00f3n de servicio (referencia a puntero NULL y ca\u00edda de aplicaci\u00f3n) a trav\u00e9s de un archivo .phar con una entrada de archivo TAR manipulada en la cual el indicador Link referencia a un archivo que no existe."
          }
        ],
        "evaluatorComment": "\u003ca href=\"https://cwe.mitre.org/data/definitions/476.html\"\u003eCWE-476: NULL Pointer Dereference\u003c/a\u003e\n\n\u003ca href=\"http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html\"\u003ePer Advisory: The attack can lead to remote code execution",
        "id": "CVE-2015-7803",
        "lastModified": "2026-05-06T22:30:45.220",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 6.8,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 8.6,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": true
            }
          ]
        },
        "published": "2015-12-11T12:00:11.387",
        "references": [
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            "source": "secalert@redhat.com",
            "url": "http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=d698f0ae51f67c9cce870b09c59df3d6ba959244"
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    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T11:24:35+00:00",
      "cve": "CVE-2015-7803",
      "id": "CVE-2015-7803",
      "initial_release_date": "2015-10-01T00:00:00+00:00",
      "product_status:fixed": "240",
      "product_status:known_affected": "110",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "php: NULL pointer dereference in phar_get_fp_offset()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-7803.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-03T01:02:27Z",
      "cve": "CVE-2015-7803",
      "id": "CVE-2015-7803",
      "initial_release_date": "2023-02-15T05:13:19Z",
      "product_status:known_not_affected": "2350",
      "product_status:recommended": "1020",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2015-7803",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2015-7803.json",
      "version": "10"
    }
  }
}



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Tags
Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.


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.