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CVE-2016-6508

17
FAUCET Score

CVE-2016-6508 is a denial-of-service vulnerability affecting Wireshark versions 1.12.x before 1.12.13 and 2.x before 2.0.5, specifically within the RLC dissector. An attacker can exploit this by crafting a malicious packet, leading to a large loop and causing a denial of service due to an incorrect integer data type. Rated with a CVSS score of 5.9 (Medium), this vulnerability has a network attack vector and high attack complexity, with a high impact on availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.12.0CPE matchmatch criteria
cpe:2.3:a:wireshark:wireshark:1.12.0:*:*:*:*:*:*:*
1.12.1CPE matchmatch criteria
cpe:2.3:a:wireshark:wireshark:1.12.1:*:*:*:*:*:*:*
1.12.2CPE matchmatch criteria
cpe:2.3:a:wireshark:wireshark:1.12.2:*:*:*:*:*:*:*
1.12.3CPE matchmatch criteria
cpe:2.3:a:wireshark:wireshark:1.12.3:*:*:*:*:*:*:*
1.12.4CPE matchmatch criteria
cpe:2.3:a:wireshark:wireshark:1.12.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.9MEDIUM

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.35%
Probability of exploitation in next 30 days
EPSS Percentile
81.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0235 is in the 71st percentile among its peer group of 19,955 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (3)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: wireshark
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: wireshark
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: wireshark

Vendor Advisories (1)

redhatCVE-2016-6508Moderate

wireshark: RLC long loop (wnpa-sec-2016-44)

Jul 27, 2016

References

openwall.com / lists/oss-security/2016/07/28/3
Mailing List
bugs.wireshark.org / bugzilla/show_bug.cgi
Issue Tracking
code.wireshark.org / review/gitweb
debian.org / security/2016/dsa-3648
securitytracker.com / id/1036480
wireshark.org / security/wnpa-sec-2016-44.html
Vendor Advisory