ubuntu-cve-2016-4343
Vulnerability from osv_ubuntu
Published
2016-04-29 00:00
Modified
2026-04-22 07:37
Summary
Details
The phar_make_dirstream 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.
Severity
8.8 (High)
8.8 (High)
N/A (UNKNOWN)
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libapache2-mod-php5",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "libapache2-mod-php5filter",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "libphp5-embed",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php-pear",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-cgi",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-cli",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-common",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-curl",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-enchant",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-fpm",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-gd",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-gmp",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-intl",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-ldap",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-mysql",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-mysqlnd",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-odbc",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-pgsql",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-pspell",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-readline",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-recode",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-snmp",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-sqlite",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-sybase",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-tidy",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-xmlrpc",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
},
{
"binary_name": "php5-xsl",
"binary_version": "5.5.9+dfsg-1ubuntu4.17"
}
]
},
"package": {
"ecosystem": "Ubuntu:14.04:LTS",
"name": "php5",
"purl": "pkg:deb/ubuntu/php5@5.5.9+dfsg-1ubuntu4.17?arch=source\u0026distro=trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.5.9+dfsg-1ubuntu4.17"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.5.3+dfsg-1ubuntu2",
"5.5.3+dfsg-1ubuntu3",
"5.5.6+dfsg-1ubuntu1",
"5.5.6+dfsg-1ubuntu2",
"5.5.8+dfsg-2ubuntu1",
"5.5.9+dfsg-1ubuntu1",
"5.5.9+dfsg-1ubuntu2",
"5.5.9+dfsg-1ubuntu3",
"5.5.9+dfsg-1ubuntu4",
"5.5.9+dfsg-1ubuntu4.1",
"5.5.9+dfsg-1ubuntu4.2",
"5.5.9+dfsg-1ubuntu4.3",
"5.5.9+dfsg-1ubuntu4.4",
"5.5.9+dfsg-1ubuntu4.5",
"5.5.9+dfsg-1ubuntu4.6",
"5.5.9+dfsg-1ubuntu4.7",
"5.5.9+dfsg-1ubuntu4.9",
"5.5.9+dfsg-1ubuntu4.11",
"5.5.9+dfsg-1ubuntu4.12",
"5.5.9+dfsg-1ubuntu4.13",
"5.5.9+dfsg-1ubuntu4.14",
"5.5.9+dfsg-1ubuntu4.16"
]
}
],
"aliases": [],
"details": "The phar_make_dirstream 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.",
"id": "UBUNTU-CVE-2016-4343",
"modified": "2026-04-22T07:37:58Z",
"published": "2016-04-29T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2016-4343"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-2984-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2016-4343"
}
],
"related": [
"USN-2984-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2016-4343"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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.
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