CVE-2016-4343

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Source
https://cve.org/CVERecord?id=CVE-2016-4343
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-4343.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2016-4343
Downstream
Published
2016-05-22T01:59:17.477Z
Modified
2026-02-05T00:51:26.248099Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

The pharmakedirstream function in ext/phar/dirstream.c in PHP before 5.6.18 and 7.x before 7.0.3 mishandles zero-size ././@LongLink files, which allows remote attackers to cause a denial of service (uninitialized pointer dereference) or possibly have unspecified other impact via a crafted TAR archive.

References

Affected packages

Git / github.com/php/php-src

Affected ranges

Type
GIT
Repo
https://github.com/php/php-src
Events
Introduced
60fffd296abce5fc071f3c173c25a2696cf683c6
Fixed
4e1b8701573698f56e12672e4991d7e6239138d2
Fixed
527e8e73c97e282b1efde24cfb95dc0942e0ad59
Introduced
fc1df8e7a6886e29a6ed5bef3f674ac61164e847
Fixed
62cf13d3aa08b15107b02a0505a4f30142fa37b4

Database specific

vanir_signatures 
[
    {
        "deprecated": false,
        "source": "https://github.com/php/php-src/commit/4e1b8701573698f56e12672e4991d7e6239138d2",
        "id": "CVE-2016-4343-1be520b7",
        "target": {
            "file": "ext/standard/exec.c",
            "function": "PHP_MINIT_FUNCTION"
        },
        "digest": {
            "function_hash": "295037734266504677848102670698206975725",
            "length": 231.0
        },
        "signature_type": "Function",
        "signature_version": "v1"
    },
    {
        "deprecated": false,
        "source": "https://github.com/php/php-src/commit/4e1b8701573698f56e12672e4991d7e6239138d2",
        "id": "CVE-2016-4343-998c6db5",
        "target": {
            "file": "ext/standard/exec.c"
        },
        "digest": {
            "line_hashes": [
                "47536493921292488180503894855773419194",
                "114465696917561743629200732476751433886",
                "328867887628948915816274583623244400274",
                "297376920111133995317562874093014086385",
                "168934627128843040351700635521553019231",
                "258560438346906560143303805605521795951",
                "2153196558742618628732246770820228434"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line",
        "signature_version": "v1"
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-4343.json"