CVE-2010-4528

Severity Score

4.0

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

directconn.c in the MSN protocol plugin in libpurple 2.7.6 through 2.7.8 in Pidgin before 2.7.9 allows remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a short p2pv2 packet in a DirectConnect (aka direct connection) session.

directconn.c en el plugin del protocolo de MSN en libpurple v2.7.6 hasta y 2.7.8 a través de Pidgin anteriores a v2.7.9 que permite a usuarios remotos autenticados causar una denegación de servicio (desreferencia a un puntero NULL y bloqueo de la aplicación) a través de un paquete corto p2pv2 en una sesión DirectConnect (también conocido como conexión directa).

*Credits: N/A

CVSS Scores

NISTv2 4.0

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2010-12-09 CVE Reserved
2011-01-07 CVE Published
2024-03-09 EPSS Updated
2024-08-07 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (19)

URL	Tag	Source
http://secunia.com/advisories/42877	Third Party Advisory
http://www.securityfocus.com/bid/45581	Vdb Entry
http://www.vupen.com/english/advisories/2011/0054	Vdb Entry
http://www.vupen.com/english/advisories/2011/0076	Vdb Entry
https://bugzilla.redhat.com/show_bug.cgi?id=665421	X_refsource_confirm
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18461	Signature

URL	Date	SRC

URL	Date	SRC
http://developer.pidgin.im/viewmtn/revision/diff/e76f4ad4ef2f10588195a0eedc7a08f82062f79c/with/aaa07bde3c51d3684391ae6ed86b6dbaeab5d031/libpurple/protocols/msn/directconn.c	2017-09-19
http://developer.pidgin.im/viewmtn/revision/info/aaa07bde3c51d3684391ae6ed86b6dbaeab5d031	2017-09-19
http://pidgin.im/pipermail/support/2010-December/009251.html	2017-09-19
http://www.openwall.com/lists/oss-security/2010/12/27/1	2017-09-19
http://www.openwall.com/lists/oss-security/2010/12/31/5	2017-09-19
http://www.pidgin.im/news/security/?id=49	2017-09-19

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052862.html	2017-09-19
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052905.html	2017-09-19
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00003.html	2017-09-19
http://secunia.com/advisories/42732	2017-09-19
http://secunia.com/advisories/42824	2017-09-19
http://www.mandriva.com/security/advisories?name=MDVSA-2010:259	2017-09-19
http://www.vupen.com/english/advisories/2011/0028	2017-09-19

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Pidgin Search vendor "Pidgin"		Libpurple Search vendor "Pidgin" for product "Libpurple"				2.7.6 Search vendor "Pidgin" for product "Libpurple" and version "2.7.6"		-		Affected
Pidgin Search vendor "Pidgin"		Libpurple Search vendor "Pidgin" for product "Libpurple"				2.7.7 Search vendor "Pidgin" for product "Libpurple" and version "2.7.7"		-		Affected
Pidgin Search vendor "Pidgin"		Libpurple Search vendor "Pidgin" for product "Libpurple"				2.7.8 Search vendor "Pidgin" for product "Libpurple" and version "2.7.8"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				<= 2.7.8 Search vendor "Pidgin" for product "Pidgin" and version " <= 2.7.8"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.0.0 Search vendor "Pidgin" for product "Pidgin" and version "2.0.0"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.0.1 Search vendor "Pidgin" for product "Pidgin" and version "2.0.1"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.0.2 Search vendor "Pidgin" for product "Pidgin" and version "2.0.2"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.1.0 Search vendor "Pidgin" for product "Pidgin" and version "2.1.0"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.1.1 Search vendor "Pidgin" for product "Pidgin" and version "2.1.1"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.2.0 Search vendor "Pidgin" for product "Pidgin" and version "2.2.0"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.2.1 Search vendor "Pidgin" for product "Pidgin" and version "2.2.1"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.2.2 Search vendor "Pidgin" for product "Pidgin" and version "2.2.2"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.3.0 Search vendor "Pidgin" for product "Pidgin" and version "2.3.0"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.3.1 Search vendor "Pidgin" for product "Pidgin" and version "2.3.1"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.4.0 Search vendor "Pidgin" for product "Pidgin" and version "2.4.0"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.4.1 Search vendor "Pidgin" for product "Pidgin" and version "2.4.1"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.4.2 Search vendor "Pidgin" for product "Pidgin" and version "2.4.2"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.4.3 Search vendor "Pidgin" for product "Pidgin" and version "2.4.3"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.5.0 Search vendor "Pidgin" for product "Pidgin" and version "2.5.0"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.5.1 Search vendor "Pidgin" for product "Pidgin" and version "2.5.1"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.5.2 Search vendor "Pidgin" for product "Pidgin" and version "2.5.2"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.5.3 Search vendor "Pidgin" for product "Pidgin" and version "2.5.3"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.5.4 Search vendor "Pidgin" for product "Pidgin" and version "2.5.4"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.5.5 Search vendor "Pidgin" for product "Pidgin" and version "2.5.5"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.5.6 Search vendor "Pidgin" for product "Pidgin" and version "2.5.6"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.5.7 Search vendor "Pidgin" for product "Pidgin" and version "2.5.7"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.5.8 Search vendor "Pidgin" for product "Pidgin" and version "2.5.8"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.5.9 Search vendor "Pidgin" for product "Pidgin" and version "2.5.9"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.6.0 Search vendor "Pidgin" for product "Pidgin" and version "2.6.0"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.6.1 Search vendor "Pidgin" for product "Pidgin" and version "2.6.1"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.6.2 Search vendor "Pidgin" for product "Pidgin" and version "2.6.2"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.6.4 Search vendor "Pidgin" for product "Pidgin" and version "2.6.4"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.6.5 Search vendor "Pidgin" for product "Pidgin" and version "2.6.5"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.6.6 Search vendor "Pidgin" for product "Pidgin" and version "2.6.6"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.7.0 Search vendor "Pidgin" for product "Pidgin" and version "2.7.0"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.7.1 Search vendor "Pidgin" for product "Pidgin" and version "2.7.1"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.7.2 Search vendor "Pidgin" for product "Pidgin" and version "2.7.2"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.7.3 Search vendor "Pidgin" for product "Pidgin" and version "2.7.3"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.7.4 Search vendor "Pidgin" for product "Pidgin" and version "2.7.4"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.7.5 Search vendor "Pidgin" for product "Pidgin" and version "2.7.5"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.7.6 Search vendor "Pidgin" for product "Pidgin" and version "2.7.6"		-		Affected
Pidgin Search vendor "Pidgin"		Pidgin Search vendor "Pidgin" for product "Pidgin"				2.7.7 Search vendor "Pidgin" for product "Pidgin" and version "2.7.7"		-		Affected