# CVE-2022-37047: tcpreplay: The component tcprewrite in Tcpreplay v4.4.1 was discovered to contain a heap-based buffer overflow in get_ipv6_next...

CVE-2022-37047 is fixed in tcpreplay on 1 platform, first by DEBIAN-CVE-2022-37047, released August 18, 2022. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-37047
- Priority: High
- CVSS: 7.8 (high)
- EPSS: 0.0042
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 18, 2022

## Description

The component tcprewrite in Tcpreplay v4.4.1 was discovered to contain a heap-based buffer overflow in get_ipv6_next at common/get.c:713. NOTE: this is different from CVE-2022-27940.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | tcpreplay Debian 12.15 (bookworm) | 4.4.2-1 | [DEBIAN-CVE-2022-37047](https://patchblox.com/security/data/fix/linux/debian-cve-2022-37047.md) | Aug 18, 2022 |
| Linux | tcpreplay Debian 13.5 (trixie) | 4.4.2-1 | [DEBIAN-CVE-2022-37047](https://patchblox.com/security/data/fix/linux/debian-cve-2022-37047.md) | Aug 18, 2022 |
| Linux | tcpreplay Debian 14 | 4.4.2-1 | [DEBIAN-CVE-2022-37047](https://patchblox.com/security/data/fix/linux/debian-cve-2022-37047.md) | Aug 18, 2022 |

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