CVE-2010-4156

28Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendepss 13%

from disclosure to weapon0 days

Published on NVDNov 10

1st PoCNov 7

exploitation probability

13%top 4% of all CVEs

observed exploitation

nono source reports it

1 public exploit(s)

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).

Affected products

n/a · n/a

public PoCs found — 1✓ VexDay Proof

exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/34979

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

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 http://pastie.org/1279682 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 http://www.openwall.com/lists/oss-security/2010/11/08/13 http://www.php.net/ChangeLog-5.php