Vulnerability Monitor

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CVE-2012-2386

Integer overflow in the phar_parse_tarfile function in tar.c in the phar extension in PHP before 5.3.14 and 5.4.x before 5.4.4 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted tar file that triggers a heap-based buffer overflow.

Published

2012-07-07T10:21:13.213

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-189

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	php	php	≤ 5.3.13	Yes
Application	php	php	< 5.4.4	Yes

References

http://0x1byte.blogspot.com/2011/04/php-phar-extension-heap-overflow.html Exploit, Third Party Advisory ([email protected])
http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=158d8a6b088662ce9d31e0c777c6ebe90efdc854 ([email protected])
http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00003.html Mailing List, Third Party Advisory ([email protected])
http://openwall.com/lists/oss-security/2012/05/22/10 Mailing List, Third Party Advisory ([email protected])
http://support.apple.com/kb/HT5501 Third Party Advisory ([email protected])
http://www.php.net/ChangeLog-5.php Vendor Advisory ([email protected])
https://bugs.php.net/bug.php?id=61065 Vendor Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=823594 Issue Tracking, Third Party Advisory ([email protected])
http://0x1byte.blogspot.com/2011/04/php-phar-extension-heap-overflow.html Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=158d8a6b088662ce9d31e0c777c6ebe90efdc854 (af854a3a-2127-422b-91ae-364da2661108)
http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00003.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://openwall.com/lists/oss-security/2012/05/22/10 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://support.apple.com/kb/HT5501 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.php.net/ChangeLog-5.php Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.php.net/bug.php?id=61065 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=823594 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)