CVE-2026-76886Disclosure(wireshark / wireshark)

LOWCVSS 9.8 · CRITICAL

Signal is active with 2 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

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-122

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

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
wireshark

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-08-19: 2Technical Details · 2026-08-19: 208-19
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-76886 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 https://www.cve.org/CVERecord?id=CVE-2026-76886

    Post summary

    CVE‑2026‑76886 is a denial‑of‑service vulnerability affecting the C12.22 protocol dissector in versions 4.6.0‑4.6.7 and 4.4.0‑4.4.18.

    000101.2K
    58.0K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-76886 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 https://www.cve.org/CVERecord?id=CVE-2026-76886 ----- Traducción: CVE-2026-76886: fallo del analizador del protocolo C12.22 en 4.6.0 a 4.6.7 y 4.4.0 a 4.4.18 … https://infoflow.cloud`

    Post summary

    A denial‑of‑service vulnerability (CVE‑2026‑76886) affecting the C12.22 protocol dissector in certain software versions is disclosed; no PoC, patch, or exploitation report is included.

    0000036
    100 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appwiresharkwireshark---

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