// For flags

CVE-2011-2174

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

Severity Score

4.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*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
CVSS Scores
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
  • 2023-03-07 EPSS Updated
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-399: Resource Management Errors
CAPEC
References (20)
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
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Wireshark
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1.2.0
Search vendor "Wireshark" for product "Wireshark" and version "1.2.0"
-
Affected
Wireshark
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Wireshark
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1.2.1
Search vendor "Wireshark" for product "Wireshark" and version "1.2.1"
-
Affected
Wireshark
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Wireshark
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1.2.2
Search vendor "Wireshark" for product "Wireshark" and version "1.2.2"
-
Affected
Wireshark
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Wireshark
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1.2.3
Search vendor "Wireshark" for product "Wireshark" and version "1.2.3"
-
Affected
Wireshark
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Wireshark
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1.2.4
Search vendor "Wireshark" for product "Wireshark" and version "1.2.4"
-
Affected
Wireshark
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Wireshark
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1.2.5
Search vendor "Wireshark" for product "Wireshark" and version "1.2.5"
-
Affected
Wireshark
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Wireshark
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1.2.6
Search vendor "Wireshark" for product "Wireshark" and version "1.2.6"
-
Affected
Wireshark
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Wireshark
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1.2.7
Search vendor "Wireshark" for product "Wireshark" and version "1.2.7"
-
Affected
Wireshark
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Wireshark
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1.2.8
Search vendor "Wireshark" for product "Wireshark" and version "1.2.8"
-
Affected
Wireshark
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Wireshark
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1.2.9
Search vendor "Wireshark" for product "Wireshark" and version "1.2.9"
-
Affected
Wireshark
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Wireshark
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1.2.10
Search vendor "Wireshark" for product "Wireshark" and version "1.2.10"
-
Affected
Wireshark
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Wireshark
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1.2.11
Search vendor "Wireshark" for product "Wireshark" and version "1.2.11"
-
Affected
Wireshark
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Wireshark
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1.2.12
Search vendor "Wireshark" for product "Wireshark" and version "1.2.12"
-
Affected
Wireshark
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Wireshark
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1.2.13
Search vendor "Wireshark" for product "Wireshark" and version "1.2.13"
-
Affected
Wireshark
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Wireshark
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1.2.14
Search vendor "Wireshark" for product "Wireshark" and version "1.2.14"
-
Affected
Wireshark
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Wireshark
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1.2.15
Search vendor "Wireshark" for product "Wireshark" and version "1.2.15"
-
Affected
Wireshark
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Wireshark
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1.2.16
Search vendor "Wireshark" for product "Wireshark" and version "1.2.16"
-
Affected
Wireshark
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Wireshark
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1.4.0
Search vendor "Wireshark" for product "Wireshark" and version "1.4.0"
-
Affected
Wireshark
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Wireshark
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1.4.1
Search vendor "Wireshark" for product "Wireshark" and version "1.4.1"
-
Affected
Wireshark
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Wireshark
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1.4.2
Search vendor "Wireshark" for product "Wireshark" and version "1.4.2"
-
Affected
Wireshark
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Wireshark
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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