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HIGH

CVE-2023-2879

CVSS v3

7.5

HIGH

EPSS Score

1.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

GDSDB infinite loop in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via packet injection or crafted capture file

Technical details

Published
2023-05-26

Frequently asked questions

What is CVE-2023-2879?

GDSDB infinite loop in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via packet injection or crafted capture file

Is CVE-2023-2879 actively exploited?

Active exploitation of CVE-2023-2879 has not been confirmed. Its EPSS score was 1.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-2879?

CVE-2023-2879 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2023-2879 affecting your environment?

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