Debian LinuxOperating system · Debian

CVE-2013-2487

HIGH · 7.8 CVSS v2.0 Published 2013-03-07
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
87/100
Remediation priority · High
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
epan/dissectors/packet-reload.c in the REsource LOcation And Discovery (aka RELOAD) dissector in Wireshark 1.8.x before 1.8.6 uses incorrect integer data types, which allows remote attackers to cause a denial of service (infinite loop) via crafted integer values in a packet, related to the (1) dissect_icecandidates, (2) dissect_kinddata, (3) dissect_nodeid_list, (4) dissect_storeans, (5) dissect_storereq, (6) dissect_storeddataspecifier, (7) dissect_fetchreq, (8) dissect_findans, (9) dissect_diagnosticinfo, (10) dissect_diagnosticresponse, (11) dissect_reload_messagecontents, and (12) dissect_reload_message functions, a different vulnerability than CVE-2013-2486.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

The RELOAD (Resource Location And Discovery) dissector in Wireshark 1.8.x before 1.8.6 uses incorrect integer data types in 12 different functions, allowing attackers to trigger infinite loops via crafted packets with specially formatted integer values.

MitigationUpgrade Wireshark to version 1.8.6 or later. Until then, avoid opening untrusted pcap files or disable the RELOAD dissector.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Debian LinuxOperating system
Affected:= 7.0
WiresharkApplication
Affected:= 1.8.0= 1.8.1= 1.8.2= 1.8.3= 1.8.4= 1.8.5
OpensuseOperating system
Affected:= 11.4= 12.1= 12.2= 12.3

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Verify Wireshark installation
    Run 'wireshark --version' or check package manager (dpkg -l | grep wireshark, rpm -qa | grep wireshark)
    Affected if Wireshark is not installed - not affected
  2. Determine installed Wireshark version
    Execute 'wireshark --version' and note the version number in the output (e.g., Wireshark 1.8.5)
    Affected if Version is 1.8.0, 1.8.1, 1.8.2, 1.8.3, 1.8.4, or 1.8.5 - potentially affected
  3. Confirm RELOAD dissector presence
    Check dissector files: look for 'packet-relay.c' or 'reload.so' in Wireshark plugins directory, or run 'tshark -G dissectors' and grep for RELOAD
    Affected if RELOAD dissector exists in the installation - vulnerability is present in code
  4. Test RELOAD dissector loads
    Open Wireshark, go to Analyze -> Enabled Protocols, search for RELOAD and verify it can be enabled
    Affected if RELOAD protocol is listed and enable-able - dissector is active and vulnerable

You are affected if Wireshark version 1.8.0-1.8.5 is installed and the RELOAD dissector is present and loadable in your environment.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade Wireshark to version 1.8.6 or later. Until then, avoid opening untrusted pcap files or disable the RELOAD dissector.

Fix this in Debian Linux Scoped from the published advisory
  • Consultation2.0 h
  • Implementation12.0 h
  • Testing6.0 h
  • Review / QA4.0 h
24.0 hours of engineering $4,180
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2013-2487 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2013-2487 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
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  • Version or environment caveats, and links to real fixes
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