CVE-2020-26419

medium
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
5.5

Description

Memory leak in the dissection engine in Wireshark 3.4.0 allows denial of service via packet injection or crafted capture file.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-26419

OS impact

OSVersionStatusFixed in
arch archfixed3.4.1-1
debian debianbookwormfixed3.4.1-1
debian debianbullseyefixed3.4.1-1
debian debianforkyfixed3.4.1-1
debian debiansidfixed3.4.1-1
debian debiantrixiefixed3.4.1-1

References

Verify integrity in audit chain (admin only). AS-IS.