CVE-2025-1492: Wireshark · Uncontrolled Recursion
Affects WiresharkSource CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 26 Oct 2026, 08:30 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 22% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 20 Feb 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubwireshark/wiresharkpkg:github/wireshark/wiresharkOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
To mitigate CVE-2025-1492, organizations should immediately upgrade Wireshark to a version where this vulnerability is patched once available. Until patches are released, users should avoid opening untrusted capture files and restrict Wireshark usage to trusted environments. Network segmentation and strict access controls can limit exposure to malicious packet injection. Employing sandboxing or running Wireshark with least privilege can reduce the impact of crashes. Monitoring for abnormal application behavior and crashes can help detect exploitation attempts. Additionally, organizations should educate users about the risks of opening capture files from unverified sources. Security teams should also consider alternative tools or methods for packet analysis if immediate patching is not feasible. Finally, maintaining up-to-date intrusion detection and prevention systems can help identify and block attempts to exploit this vulnerability via crafted packets.
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