CVE-2016-4343
- Source
- https://cve.org/CVERecord?id=CVE-2016-4343
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-4343.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2016-4343
- Downstream
- Published
- 2016-05-22T01:59:17.477Z
- Modified
- 2026-04-10T04:46:49.772931Z
- 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
-
- http://www.openwall.com/lists/oss-security/2016/04/28/2
- http://www.securityfocus.com/bid/89179
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
- http://php.net/ChangeLog-5.php
- http://php.net/ChangeLog-7.php
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149
- http://lists.opensuse.org/opensuse-updates/2016-05/msg00086.html
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
- https://bugs.php.net/bug.php?id=71331
Affected packages
Git / github.com/php/php-src
Affected ranges
- Type
- GIT
- Repo
- https://github.com/php/php-src
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedIntroducedFixedIntroducedFixed
- Database specific
{ "versions": [ { "introduced": "0" }, { "fixed": "5.5.36" }, { "introduced": "5.6.0" }, { "fixed": "5.6.18" }, { "introduced": "7.0.0" }, { "fixed": "7.0.3" } ] }
Affected versions
Other
POST_64BIT_BRANCH_MERGE
POST_AST_MERGE
POST_PHP7_NSAPI_REMOVAL
POST_PHP7_REMOVALS
POST_PHPNG_MERGE
PRE_64BIT_BRANCH_MERGE
PRE_AST_MERGE
PRE_PHP7_EREG_MYSQL_REMOVALS
PRE_PHP7_NSAPI_REMOVAL
PRE_PHP7_REMOVALS
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "13.2"
}
]
}
]
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-4343.json"
vanir_signatures_modified
"2026-04-10T04:46:49Z"
vanir_signatures
[
{
"target": {
"function": "PHP_MINIT_FUNCTION",
"file": "ext/standard/exec.c"
},
"signature_version": "v1",
"deprecated": false,
"digest": {
"length": 231.0,
"function_hash": "295037734266504677848102670698206975725"
},
"id": "CVE-2016-4343-1be520b7",
"source": "https://github.com/php/php-src/commit/4e1b8701573698f56e12672e4991d7e6239138d2",
"signature_type": "Function"
},
{
"target": {
"file": "ext/standard/exec.c"
},
"signature_version": "v1",
"deprecated": false,
"digest": {
"threshold": 0.9,
"line_hashes": [
"47536493921292488180503894855773419194",
"114465696917561743629200732476751433886",
"328867887628948915816274583623244400274",
"297376920111133995317562874093014086385",
"168934627128843040351700635521553019231",
"258560438346906560143303805605521795951",
"2153196558742618628732246770820228434"
]
},
"id": "CVE-2016-4343-998c6db5",
"source": "https://github.com/php/php-src/commit/4e1b8701573698f56e12672e4991d7e6239138d2",
"signature_type": "Line"
}
]