VulnSocial

CVE-2026-76879Disclosure(wireshark / wireshark)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

wireshark CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Exploit / PoC references
Vendor / third-party advisories
Weakness type (CWE)
CWE-121

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • wireshark

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
wireshark
Products
wireshark

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-20: 1Technical Details · 2026-08-20: 108-20
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-76879 Denial Of Service Vulnerability in Wireshark Protocol Dissector C12.22 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-76879

    Post summary

    The post announces CVE-2026-76879, a Denial of Service flaw in Wireshark's C12.22 protocol dissector, without any PoC, exploit, active exploitation detail, or patch information.

    00000108
    4.1K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appwiresharkwireshark---

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