CVE-2012-5240

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Summary

CVECVE-2012-5240
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-10-04 19:55:00 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionBuffer overflow in the dissect_tlv function in epan/dissectors/packet-ldp.c in the LDP dissector in Wireshark 1.8.x before 1.8.3 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a malformed packet.

Risk And Classification

Primary CVSS: v2.0 5.8 from [email protected]

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

Problem Types: CWE-119 | n/a

CVSS v2.0 Breakdown

Access Vector
Adjacent
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Wireshark Wireshark 1.8.0 All All All
Application Wireshark Wireshark 1.8.1 All All All
Application Wireshark Wireshark 1.8.2 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Wireshark · wnpa-sec-2012-29 af854a3a-2127-422b-91ae-364da2661108 www.wireshark.org Vendor Advisory
Repository / Oval Repository af854a3a-2127-422b-91ae-364da2661108 oval.cisecurity.org
7567 – Capture file that crashes wireshark in packet-ldp.c af854a3a-2127-422b-91ae-364da2661108 bugs.wireshark.org
7046 – Enhancement to LDP dissector to support changes proposed in RFC6391 - flow aware transport of PW over an MPLS PSN af854a3a-2127-422b-91ae-364da2661108 bugs.wireshark.org
code.wireshark Code Review - wireshark.git/tree af854a3a-2127-422b-91ae-364da2661108 anonsvn.wireshark.org
Wireshark HSRP/PPP/LDP Bugs Let Remote Users Deny Service - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
code.wireshark Code Review - wireshark.git/tree af854a3a-2127-422b-91ae-364da2661108 anonsvn.wireshark.org
Wireshark Versions Prior to 1.8.3 Multiple Security Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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