No exploitation reportedFix available

CVE-2024-24479

Q: Is CVE-2024-24479 actively exploited?

Active exploitation of CVE-2024-24479 has not been confirmed. Its EPSS score was 1.3% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2024-24479?

CVE-2024-24479 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

No exploitation reported by the sources we read.

Published2024-02-21
WeaknessCWE-120

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A Buffer Overflow in Wireshark before 4.2.0 allows a remote attacker to cause a denial of service via the wsutil/to_str.c, and format_fractional_part_nsecs components. NOTE: this is disputed by the vendor because neither release 4.2.0 nor any other release was affected.

Timeline

dates in UTC

2024-02-2119:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2024-24479?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2024-24479?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · CISA-ADP

Fedoraproject fedora

Branch	Affected	Fixed in	Source
40.x	= 40	no fix published	NVD · CISA-ADP

Wireshark

Branch	Affected	Fixed in	Source
4.2	< 4.2.0	4.2.0	NVD · CISA-ADP

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

github.comPatch

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVE recordread 2026-10-23
CISA-ADPSSVC decisionnone2024-02-22
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.17.52024-08-29
CISA-ADPweakness (CWE)CWE-1202024-08-29
FIRST EPSSEPSS score1.3 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2024-02-21
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2024-24479?

Is CVE-2024-24479 actively exploited?

Active exploitation of CVE-2024-24479 has not been confirmed. Its EPSS score was 1.3% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-24479?

CVE-2024-24479 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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