CVE-2022-26128: Buffer Overflow
A buffer overflow vulnerability exists in FRRouting through 8.1.0 due to a wrong check on the input packet length in the babelpacketexamin function in babeld/message.c.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/frrto a version that resolves this vulnerability.Fixed in 8.4.4-1.1~deb12u2Fixed in 10.3-3+deb13u1Fixed in 10.7.1-6 - Upgrade
Upgrade
alpine/frrto a version that resolves this vulnerability.Fixed in 8.2.1-r0 - Upgrade
Upgrade
debian/frrto a version that resolves this vulnerability.Fixed in 8.4.1-1
Event History
Frequently Asked Questions
What is CVE-2022-26128?
CVE-2022-26128 is a buffer overflow vulnerability that exists in FRRouting through version 8.1.0.
How does CVE-2022-26128 occur?
CVE-2022-26128 occurs due to a wrong check on the input packet length in the babel_packet_examin function in babeld/message.c.
Which software is affected by CVE-2022-26128?
CVE-2022-26128 affects FRRouting versions up to and including 8.1.0.
How severe is CVE-2022-26128?
CVE-2022-26128 has a severity score of 7.8 (High).
Is there a fix available for CVE-2022-26128?
Yes, a fix for CVE-2022-26128 is available in FRRouting version 8.4.4-1.1 or later.