CVE-2011-1471

PHP < 5.3.6 'Zip' Extension - 'zip_fread()' Denial of Service

Severity Score

4.3

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Integer signedness error in zip_stream.c in the Zip extension in PHP before 5.3.6 allows context-dependent attackers to cause a denial of service (CPU consumption) via a malformed archive file that triggers errors in zip_fread function calls.

Error de entero sin signo en zip_stream.c en la extensión Zip en PHP anteriores a v5.3.6 permite a atacantes dependientes de contexto para provocar una denegación de servicio (consumo de CPU) a través de un archivo con formato incorrecto que provoca un error en la llamada a la función zip_fread.

*Credits: N/A

CVSS Scores

NISTv2 4.3

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-03-10 First Exploit
2011-03-19 CVE Reserved
2011-03-20 CVE Published
2023-05-08 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-189: Numeric Errors

CAPEC

References (12)

URL	Tag	Source
http://support.apple.com/kb/HT5002	Third Party Advisory
http://www.securityfocus.com/bid/46975	Third Party Advisory

URL	Date	SRC
https://www.exploit-db.com/exploits/35485	2011-03-10
http://bugs.php.net/bug.php?id=49072	2024-08-06

URL	Date	SRC

URL	Date	SRC
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html	2023-01-19
http://www.debian.org/security/2011/dsa-2266	2023-01-19
http://www.mandriva.com/security/advisories?name=MDVSA-2011:052	2023-01-19
http://www.mandriva.com/security/advisories?name=MDVSA-2011:053	2023-01-19
http://www.php.net/ChangeLog-5.php	2023-01-19
http://www.redhat.com/support/errata/RHSA-2011-1423.html	2023-01-19
https://access.redhat.com/security/cve/CVE-2011-1471	2011-11-02
https://bugzilla.redhat.com/show_bug.cgi?id=690915	2011-11-02

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				< 5.2.11 Search vendor "Php" for product "Php" and version " < 5.2.11"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				>= 5.3.0 < 5.3.6 Search vendor "Php" for product "Php" and version " >= 5.3.0 < 5.3.6"		-		Affected