# CVE-2023-27115: PYSEC-2023-316 - WebAssembly v1.0.29 was discovered to contain a segmentation fault via the component wabt::cat_compute_size.

Source: https://junglewise.ai/threats/cve-2023-27115-pysec-2023-316-webassembly-v1-0-29-was-discovered-to-contain-a  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2023-03-10  
License: CC BY 4.0 with a link back

CVE-2023-27115 · Severity: low · CVSS 3.1 · Published 2023-03-10

WebAssembly v1.0.29 was discovered to contain a segmentation fault via the component wabt::cat_compute_size.

Technologies: [wabt (PyPI)](https://junglewise.ai/threats/technologies/pypi-wabt). Vendors: [PyPI](https://junglewise.ai/threats/vendors/pypi).

## Quick answers

**Is CVE-2023-27115 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2023-27115 being exploited in the wild.

**How severe is CVE-2023-27115?** Low severity, with a CVSS score of 3.1, published 10 March 2023.

**Which products and versions are affected?** wabt (PyPI) ECOSYSTEM:introduced=0,last_affected=1.0.29.

**Is there a fix for CVE-2023-27115?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2023-27115?** Check whether you run wabt (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- wabt (PyPI) ECOSYSTEM:introduced=0,last_affected=1.0.29

## Identifiers

- CVE-2023-27115
- PYSEC-2023-316

## Related threats

- [PYSEC-2023-319 - WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.](https://junglewise.ai/threats/cve-2023-46331-pysec-2023-319-webassembly-wabt-1-0-33-has-an-out-of-bound-memory)
- [PYSEC-2023-320 - WebAssembly wabt 1.0.33 contains an Out-of-Bound Memory Write in DataSegment::Drop(), which lead to segmentation fault.](https://junglewise.ai/threats/cve-2023-46332-pysec-2023-320-webassembly-wabt-1-0-33-contains-an-out-of-bound)
- [PYSEC-2023-318 - WebAssembly v1.0.29 was discovered to contain a segmentation fault via the component wabt::Decompiler::WrapChild.](https://junglewise.ai/threats/cve-2023-27119-pysec-2023-318-webassembly-v1-0-29-was-discovered-to-contain-a)
- [PYSEC-2023-317 - WebAssembly v1.0.29 was discovered to contain a heap overflow via the component component wabt::Node::operator.](https://junglewise.ai/threats/cve-2023-27117-pysec-2023-317-webassembly-v1-0-29-was-discovered-to-contain-a)
- [PYSEC-2022-43187 - wasm-interp v1.0.29 was discovered to contain a heap overflow via the component std::vector<wabt::Type, std::allocator<wabt::Type>>::size()](https://junglewise.ai/threats/cve-2022-43281-pysec-2022-43187-wasm-interp-v1-0-29-was-discovered-to-contain-a)