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Vulnerability record · CVE-2011-3268 · published 25 August 2011

CVE-2011-3268: Php memory buffer overflow vulnerability

Php · Php

Buffer overflow in the crypt function in PHP before 5.3.7 allows context-dependent attackers to have an unspecified impact via a long salt argument, a different vulnerability than CVE-2011-2483.

10.0 CVSS 2.0 High EPSS 5.7% · top 7.2% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
5.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
18References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in the crypt function in PHP before 5.3.7 allows context-dependent attackers to have an unspecified impact via a long salt argument, a different vulnerability than CVE-2011-2483.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
http://osvdb.org/74738
http://support.apple.com/kb/HT5130
http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/standard/php_crypt_r.c?r1=311300&r2=311390&pathrev=315218
http://www.mandriva.com/security/advisories?name=MDVSA-2011:165
http://www.php.net/ChangeLog-5.php#5.3.7
http://www.php.net/archive/2011.php#id2011-08-18-1
http://www.securityfocus.com/bid/49241
https://exchange.xforce.ibmcloud.com/vulnerabilities/69427
http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
http://osvdb.org/74738
http://support.apple.com/kb/HT5130
http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/standard/php_crypt_r.c?r1=311300&r2=311390&pathrev=315218
http://www.mandriva.com/security/advisories?name=MDVSA-2011:165
http://www.php.net/ChangeLog-5.php#5.3.7
http://www.php.net/archive/2011.php#id2011-08-18-1
http://www.securityfocus.com/bid/49241
https://exchange.xforce.ibmcloud.com/vulnerabilities/69427

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Source: NIST National Vulnerability Database (record CVE-2011-3268), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.