CVE-2011-2174

wireshark: Double-free flaw by uncompressing of a zlib compressed packet

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Double free vulnerability in the tvb_uncompress function in epan/tvbuff.c in Wireshark 1.2.x before 1.2.17 and 1.4.x before 1.4.7 allows remote attackers to cause a denial of service (application crash) via a packet with malformed data that uses zlib compression.

Doble vulnerabilidad libre en la función tvb_uncompress en epan/tvbuff.c en Wireshark v1.2.x con anterioridad a v1.2.17 y v1.4.x con anterioridad a v1.4.7permite a atacantes remotos provocar una denegación de servicio ( caída de la aplicación) a través de un paquete con de datos con formato incorrecto que utiliza la compresión zlib.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

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

2011-05-31 CVE Reserved
2011-06-06 CVE Published
2024-08-06 CVE Updated
2024-08-06 First Exploit
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-399: Resource Management Errors

CAPEC

References (20)

URL	Tag	Source
http://openwall.com/lists/oss-security/2011/05/31/20	Mailing List
http://openwall.com/lists/oss-security/2011/06/01/1	Mailing List
http://openwall.com/lists/oss-security/2011/06/01/11	Mailing List
http://secunia.com/advisories/44449	Third Party Advisory
http://secunia.com/advisories/44958	Third Party Advisory
http://secunia.com/advisories/45149	Third Party Advisory
http://secunia.com/advisories/48947	Third Party Advisory
http://www.securityfocus.com/bid/48066	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/67793	Vdb Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14777	Signature

URL	Date	SRC
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5908	2024-08-06

URL	Date	SRC
http://anonsvn.wireshark.org/viewvc?view=revision&revision=37081	2017-09-19
http://www.wireshark.org/security/wnpa-sec-2011-07.html	2017-09-19
http://www.wireshark.org/security/wnpa-sec-2011-08.html	2017-09-19
https://bugzilla.redhat.com/show_bug.cgi?id=710097	2012-04-23

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061290.html	2017-09-19
http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061437.html	2017-09-19
http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061477.html	2017-09-19
http://www.debian.org/security/2011/dsa-2274	2017-09-19
https://access.redhat.com/security/cve/CVE-2011-2174	2012-04-23

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2 Search vendor "Wireshark" for product "Wireshark" and version "1.2"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.0 Search vendor "Wireshark" for product "Wireshark" and version "1.2.0"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.1 Search vendor "Wireshark" for product "Wireshark" and version "1.2.1"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.2 Search vendor "Wireshark" for product "Wireshark" and version "1.2.2"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.3 Search vendor "Wireshark" for product "Wireshark" and version "1.2.3"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.4 Search vendor "Wireshark" for product "Wireshark" and version "1.2.4"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.5 Search vendor "Wireshark" for product "Wireshark" and version "1.2.5"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.6 Search vendor "Wireshark" for product "Wireshark" and version "1.2.6"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.7 Search vendor "Wireshark" for product "Wireshark" and version "1.2.7"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.8 Search vendor "Wireshark" for product "Wireshark" and version "1.2.8"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.9 Search vendor "Wireshark" for product "Wireshark" and version "1.2.9"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.10 Search vendor "Wireshark" for product "Wireshark" and version "1.2.10"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.11 Search vendor "Wireshark" for product "Wireshark" and version "1.2.11"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.12 Search vendor "Wireshark" for product "Wireshark" and version "1.2.12"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.13 Search vendor "Wireshark" for product "Wireshark" and version "1.2.13"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.14 Search vendor "Wireshark" for product "Wireshark" and version "1.2.14"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.15 Search vendor "Wireshark" for product "Wireshark" and version "1.2.15"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.16 Search vendor "Wireshark" for product "Wireshark" and version "1.2.16"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.4.0 Search vendor "Wireshark" for product "Wireshark" and version "1.4.0"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.4.1 Search vendor "Wireshark" for product "Wireshark" and version "1.4.1"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.4.2 Search vendor "Wireshark" for product "Wireshark" and version "1.4.2"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.4.3 Search vendor "Wireshark" for product "Wireshark" and version "1.4.3"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.4.4 Search vendor "Wireshark" for product "Wireshark" and version "1.4.4"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.4.5 Search vendor "Wireshark" for product "Wireshark" and version "1.4.5"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.4.6 Search vendor "Wireshark" for product "Wireshark" and version "1.4.6"		-		Affected