CVE-2022-37049: Buffer Overflow
First published: Thu Aug 18 2022(Updated: )
The component tcpprep in Tcpreplay v4.4.1 was discovered to contain a heap-based buffer overflow in parse_mpls at common/get.c:150. NOTE: this is different from CVE-2022-27942.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Broadcom Tcpreplay | =4.4.1 | |
| Fedoraproject Fedora | =35 | |
| Fedoraproject Fedora | =36 | |
| Fedoraproject Fedora | =37 |
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Reference Links
- https://github.com/appneta/tcpreplay/issues/736
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5B75AFRJUGOYHCFG2ZV2JKSUPA6MSCT5/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ECRCFJ6X3IVB7BT4KS6AHQMSL532YXYD/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JWRZO7BG6DHA5NAC3COB45WFXLYRIERC/
- https://security.gentoo.org/glsa/202210-08
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ECRCFJ6X3IVB7BT4KS6AHQMSL532YXYD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5B75AFRJUGOYHCFG2ZV2JKSUPA6MSCT5/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWRZO7BG6DHA5NAC3COB45WFXLYRIERC/
Frequently Asked Questions
What is CVE-2022-37049?
CVE-2022-37049 is a vulnerability in the component tcpprep in Tcpreplay v4.4.1 that allows for a heap-based buffer overflow.
What is the severity of CVE-2022-37049?
CVE-2022-37049 has a severity rating of 7.8 (High).
What software versions are affected by CVE-2022-37049?
CVE-2022-37049 affects Broadcom Tcpreplay version 4.4.1, and Fedoraproject Fedora versions 35, 36, and 37.
How can I fix CVE-2022-37049?
To fix CVE-2022-37049, users should update to the latest patched version of Tcpreplay or apply the necessary security patches provided by Fedoraproject Fedora.
Where can I find more information about CVE-2022-37049?
You can find more information about CVE-2022-37049 on the following references: [GitHub issue](https://github.com/appneta/tcpreplay/issues/736) and [Fedoraproject Fedora security advisories](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5B75AFRJUGOYHCFG2ZV2JKSUPA6MSCT5/ and https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ECRCFJ6X3IVB7BT4KS6AHQMSL532YXYD/)
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