CVE-2026-76887Disclosure(wireshark / wireshark)

LOWCVSS 6.5 · MEDIUM

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

Crash in the Wireshark dissection engine 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

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • wireshark

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked 1d ago at 2 mentions (2026-08-19); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
wireshark

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-08-19: 2Mentions · 2026-08-20: 1Technical Details · 2026-08-19: 2Technical Details · 2026-08-20: 108-1908-20
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-08-192
Disclosure2
2026-08-201
Disclosure1
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-76887 Crash in the Wireshark dissection engine 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-2026-76887

    Post summary

    A new CVE (CVE‑2026‑76887) has been disclosed, detailing a denial‑of‑service crash in specific Wireshark versions with no mention of PoC, exploit, or patch, making it a straightforward disclosure.

    000101.8K
    58.0K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-76887 Denial Of Service Crash in Wireshark Dissection Engine Versions 4.6.0-4.6.7 and 4.4.0-4.4.18 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-76887

    Post summary

    The note announces a denial‑of‑service crash affecting specific Wireshark versions, providing affected version ranges but no details on exploitation or remediation.

    00000115
    4.1K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-76887 Crash in the Wireshark dissection engine 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-2026-76887 ----- Traducción: CVE-2026-76887 Caída en el motor de análisis de Wireshark en 4.6.0 a 4.6.7 y 4.4.0 … https://infoflow.cloud`

    Post summary

    CVE-2026-76887 causes Wireshark to crash, leading to denial of service on versions 4.6.0‑4.6.7 and 4.4.0‑4.4.18; no exploit code or patch is mentioned.

    0000095
    100 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appwiresharkwireshark---

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