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Vulnerability record · CVE-2010-4156 · published 10 November 2010

CVE-2010-4156: Scottmac libmbfl improper input validation vulnerability

Scottmac · Libmbfl

The mb_strcut function in Libmbfl 1.1.0, as used in PHP 5.3.x through 5.3.3, allows context-dependent attackers to obtain potentially sensitive information via a large value of the third parameter (aka the length parameter).

5.0 CVSS 2.0 Medium EPSS 13% · top 3.9% CWE-20 · Improper input validation
5.0CVSS 2.0 base score
13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
36References, 6 tagged exploit
16 Jun 2026Last modified by NVD

Description

The mb_strcut function in Libmbfl 1.1.0, as used in PHP 5.3.x through 5.3.3, allows context-dependent attackers to obtain potentially sensitive information via a large value of the third parameter (aka the length parameter).

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

Affected products

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

References

LinkTags
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052836.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052845.html
http://marc.info/?l=bugtraq&m=130331363227777&w=2
http://pastie.org/1279428 Patch
http://pastie.org/1279682 Patch
http://secunia.com/advisories/42135
http://secunia.com/advisories/42812
http://secunia.com/advisories/43189
http://www.mandriva.com/security/advisories?name=MDVSA-2010:225
http://www.openwall.com/lists/oss-security/2010/11/07/2 ExploitPatch
http://www.openwall.com/lists/oss-security/2010/11/08/13 ExploitPatch
http://www.php.net/ChangeLog-5.php
http://www.redhat.com/support/errata/RHSA-2011-0196.html
http://www.securityfocus.com/bid/44727 Exploit
http://www.ubuntu.com/usn/USN-1042-1
http://www.vupen.com/english/advisories/2011/0020
http://www.vupen.com/english/advisories/2011/0021
http://www.vupen.com/english/advisories/2011/0077
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052836.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052845.html
http://marc.info/?l=bugtraq&m=130331363227777&w=2
http://pastie.org/1279428 Patch
http://pastie.org/1279682 Patch
http://secunia.com/advisories/42135
http://secunia.com/advisories/42812
http://secunia.com/advisories/43189
http://www.mandriva.com/security/advisories?name=MDVSA-2010:225
http://www.openwall.com/lists/oss-security/2010/11/07/2 ExploitPatch
http://www.openwall.com/lists/oss-security/2010/11/08/13 ExploitPatch
http://www.php.net/ChangeLog-5.php
http://www.redhat.com/support/errata/RHSA-2011-0196.html
http://www.securityfocus.com/bid/44727 Exploit
http://www.ubuntu.com/usn/USN-1042-1
http://www.vupen.com/english/advisories/2011/0020
http://www.vupen.com/english/advisories/2011/0021
http://www.vupen.com/english/advisories/2011/0077

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Source: NIST National Vulnerability Database (record CVE-2010-4156), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.