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CVE-2018-11355

24
FAUCET Score

CVE-2018-11355 describes a buffer overflow vulnerability in the RTCP dissector of Wireshark version 2.6.0, which could lead to a denial-of-service condition. This vulnerability is rated as High severity (CVSS 7.5), indicating it can be exploited remotely without user interaction to cause a crash. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.6.0CPE matchmatch criteria
cpe:2.3:a:wireshark:wireshark:2.6.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.12%
Probability of exploitation in next 30 days
EPSS Percentile
86.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0312 is in the 76th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2018-11355Moderate

wireshark: Heap-based Buffer Overflow in packet-rtcp.c

May 12, 2018

References

lists.opensuse.org / opensuse-security-announce/2020-03/msg00027.html
bugs.wireshark.org / bugzilla/show_bug.cgi
Issue TrackingVendor Advisory
code.wireshark.org / review/gitweb
wireshark.org / security/wnpa-sec-2018-27.html
Vendor Advisory
securityfocus.com / bid/104308
Third Party AdvisoryVDB Entry
securitytracker.com / id/1041036
Third Party AdvisoryVDB Entry