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CVE-2015-4643 (GCVE-0-2015-4643)

Vulnerability from cvelistv5 – Published: 2016-05-16 10:00 – Updated: 2024-08-06 06:18
VLAI
Summary
Integer overflow in the ftp_genlist function in ext/ftp/ftp.c in PHP before 5.4.42, 5.5.x before 5.5.26, and 5.6.x before 5.6.10 allows remote FTP servers to execute arbitrary code via a long reply to a LIST command, leading to a heap-based buffer overflow. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-4022.
Severity
9.8 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
URL Tags
http://rhn.redhat.com/errata/RHSA-2015-1187.html vendor-advisoryx_refsource_REDHAT
https://bugs.php.net/bug.php?id=69545 x_refsource_CONFIRM
http://www.securitytracker.com/id/1032709 vdb-entryx_refsource_SECTRACK
http://rhn.redhat.com/errata/RHSA-2015-1186.html vendor-advisoryx_refsource_REDHAT
http://www.debian.org/security/2015/dsa-3344 vendor-advisoryx_refsource_DEBIAN
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
http://openwall.com/lists/oss-security/2015/06/18/6 mailing-listx_refsource_MLIST
http://php.net/ChangeLog-5.php x_refsource_CONFIRM
http://www.securityfocus.com/bid/75291 vdb-entryx_refsource_BID
http://rhn.redhat.com/errata/RHSA-2015-1135.html vendor-advisoryx_refsource_REDHAT
https://security.gentoo.org/glsa/201606-10 vendor-advisoryx_refsource_GENTOO
http://rhn.redhat.com/errata/RHSA-2015-1218.html vendor-advisoryx_refsource_REDHAT
http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=… x_refsource_CONFIRM
Date Public
2015-06-11 00:00
Show details on NVD website
To clipboard 

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              "Third Party Advisory"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1186.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1187.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1218.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://www.debian.org/security/2015/dsa-3344"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/bid/75291"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securitytracker.com/id/1032709"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Issue Tracking",
              "Vendor Advisory"
            ],
            "url": "https://bugs.php.net/bug.php?id=69545"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://security.gentoo.org/glsa/201606-10"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-119"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T11:39:28+00:00",
      "cve": "CVE-2015-4643",
      "id": "CVE-2015-4643",
      "initial_release_date": "2015-06-11T00:00:00+00:00",
      "product_status:fixed": "1046",
      "product_status:known_affected": "2",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "php: integer overflow in ftp_genlist() resulting in heap overflow (improved fix for CVE-2015-4022)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-4643.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2025-08-26T23:31:09Z",
      "cve": "CVE-2015-4643",
      "id": "CVE-2015-4643",
      "initial_release_date": "2023-02-15T05:17:37Z",
      "product_status:known_not_affected": "1580",
      "product_status:recommended": "763",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2015-4643",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2015-4643.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.