# CVE-2022-43283: wabt: wasm2c v1.0.29 was discovered to contain an abort in CWriter::Write.

CVE-2022-43283 is fixed in wabt on 1 platform, first by DEBIAN-CVE-2022-43283, released October 28, 2022. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-43283
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0029
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 28, 2022

## Description

wasm2c v1.0.29 was discovered to contain an abort in CWriter::Write.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | wabt Debian 12.15 (bookworm) | 1.0.30-1 | [DEBIAN-CVE-2022-43283](https://patchblox.com/security/data/fix/linux/debian-cve-2022-43283.md) | Oct 28, 2022 |
| Linux | wabt Debian 13.5 (trixie) | 1.0.30-1 | [DEBIAN-CVE-2022-43283](https://patchblox.com/security/data/fix/linux/debian-cve-2022-43283.md) | Oct 28, 2022 |
| Linux | wabt Debian 14 | 1.0.30-1 | [DEBIAN-CVE-2022-43283](https://patchblox.com/security/data/fix/linux/debian-cve-2022-43283.md) | Oct 28, 2022 |

---

Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.