Vulnerability in Php

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.

EPSS: 0.144 (96.2th percentile) — read the EPSS interpretation.

Affected products

  • Php — versions 5.3.5
  • N/a — versions n/a

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2011-0420?
CVE-2011-0420 is a vulnerability in Php. Published 2011-02-19.
Is CVE-2011-0420 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.