Vulnerability Description
ncsi.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.
CVSS Score
4.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Libslirp Project | Libslirp | <= 4.3.1 |
| Fedoraproject | Fedora | 32 |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2020/11/27/1Mailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.freedesktop.org/archives/slirp/2020-November/000115.htmlMailing ListVendor Advisory
- http://www.openwall.com/lists/oss-security/2020/11/27/1Mailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.freedesktop.org/archives/slirp/2020-November/000115.htmlMailing ListVendor Advisory
FAQ
What is CVE-2020-29129?
CVE-2020-29129 is a vulnerability with a CVSS score of 4.3 (MEDIUM). ncsi.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.
How severe is CVE-2020-29129?
CVE-2020-29129 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-29129?
Check the references section above for vendor advisories and patch information. Affected products include: Libslirp Project Libslirp, Fedoraproject Fedora, Debian Debian Linux.