CVE-2011-0420

The grapheme_extract function in the Internationalization extension (Intl) for ICU for PHP 5.3.5 allows context-dependent attackers to cause a denial of service (crash) via an invalid size argument, which triggers a NULL pointer dereference.

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

14.41% chance of exploitation in the next 30 days, 96th percentile

Published

2011-02-18

Updated

2024-08-06

Proof-of-concept exploits (1)

• http://www.exploit-db.com/exploits/16182

ExploitDB entries (2)

• https://www.exploit-db.com/exploits/35354
• https://www.exploit-db.com/exploits/16182

References

• CVE Record
• NVD entry

Related

• CVE-2011-0419
• CVE-2011-0421
• CVE-2011-0418
• CVE-2011-0443
• CVE-2011-0407
• CVE-2011-0489