Vulnerability · Published Mar 3, 2022 · Assigned by redhat
CVE-2022-26128
High 7.8
In plain English
A high-severity memory corruption in FRRouting. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.8High
Exploit odds (30 days)1.0%top 37.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A buffer overflow vulnerability exists in FRRouting through 8.1.0 due to a wrong check on the input packet length in the babel_packet_examin function in babeld/message.c.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | frr | 8.2.1-r0 | ALPINE-CVE-2022-26128 |
| Alpine:v3.21 | frr | 8.2.1-r0 | ALPINE-CVE-2022-26128 |
| Alpine:v3.22 | frr | 8.2.1-r0 | ALPINE-CVE-2022-26128 |
| Alpine:v3.23 | frr | 8.2.1-r0 | ALPINE-CVE-2022-26128 |
| Alpine:v3.24 | frr | 8.2.1-r0 | ALPINE-CVE-2022-26128 |
| Debian:12 | frr | 8.4.1-1 | DEBIAN-CVE-2022-26128 |
| Debian:13 | frr | 8.4.1-1 | DEBIAN-CVE-2022-26128 |
| Debian:14 | frr | 8.4.1-1 | DEBIAN-CVE-2022-26128 |
| Ubuntu:22.04:LTS | frr | 8.1-1ubuntu1 | UBUNTU-CVE-2022-26128 |
Affected products (as reported)
Weakness: CWE-119