CVE-2025-1492

Uncontrolled Recursion in Wireshark

Description

Bundle Protocol and CBOR dissector crashes in Wireshark 4.4.0 to 4.4.3 and 4.2.0 to 4.2.10 allows denial of service via packet injection or crafted capture file

Remediation

Solution:

  • Upgrade to version 4.4.4, 4.2.11 or above.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.03%
Vendor Advisory wireshark.org
Affected: Wireshark Foundation Wireshark
Published at:
Updated at:

References

Link Tags
https://www.wireshark.org/security/wnpa-sec-2025-01.html vendor advisory
https://gitlab.com/wireshark/wireshark/-/issues/20373 issue tracking permissions required

Frequently Asked Questions

What is the severity of CVE-2025-1492?
CVE-2025-1492 has been scored as a high severity vulnerability.
How to fix CVE-2025-1492?
To fix CVE-2025-1492: Upgrade to version 4.4.4, 4.2.11 or above.
Is CVE-2025-1492 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-1492 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-1492?
CVE-2025-1492 affects Wireshark Foundation Wireshark.
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