PT-2011-2337 · Unicode Consortium+1 · Icu+1

Maksymilian Arciemowicz · Published 2011-02-18 · Updated 2024-06-15 · CVE-2011-0420

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions PHP version 5.3.5

Description The issue allows context-dependent attackers to cause a denial of service, resulting in a crash, by providing an invalid size argument to the grapheme extract function in the Internationalization extension (Intl) for ICU. This invalid argument triggers a NULL pointer dereference.

Recommendations For PHP version 5.3.5, consider updating to a newer version that contains a fix for this issue to prevent potential denial of service attacks.

Exploit

Fix

Related Identifiers

CVE-2011-0420

DSA-2266-1

OPENSUSE-SU-2024:10290-1

OPENSUSE-SU-2024:10344-1

OPENSUSE-SU-2024:11169-1

Affected Products

Icu

Php

References · 134

• 🔥 https://exploit-db.com/exploits/35354 · Exploit
• 🔥 http://securityfocus.com/bid/46429 · Exploit
• 🔥 http://securityreason.com/achievement_securityalert/94 · Exploit
• 🔥 https://exploit-db.com/exploits/16182 · Exploit
• 🔥 http://exploit-db.com/exploits/16182 · Exploit
• http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449&r2=306448&pathrev=306449 · Patch
• http://debian.org/security/2011/dsa-2266 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10290-1 · Vendor Advisory
• http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10344-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:11169-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2011-0420 · Security Note
• https://suse.com/security/cve/CVE-2014-3622 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/65437 · Note
• https://suse.com/security/cve/CVE-2019-9020 · Note