CVE-2024-34088 Null dereference in n/a

What is CVE-2024-34088?

CVE-2024-34088 is a high-severity vulnerability in n/a, published on 30 Apr 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In FRRouting (FRR) through 9.1, it is possible for the get_edge() function in ospf_te.c in the OSPF daemon to return a NULL pointer. In cases where calling functions do not handle the returned NULL value, the OSPF daemon crashes, leading to denial of service.

Weakness: CWE-476

Which versions are affected by CVE-2024-34088?

It affects 1 product.

Products include Frrouting Frrouting.

How do I fix CVE-2024-34088?

Apply the vendor's patch.

Is CVE-2024-34088 being exploited?

There is no known exploitation of CVE-2024-34088 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2024-44070 Denial of service in n/a Critical 9.8
• CVE-2023-38406 bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow." Critical 9.8
• CVE-2022-37035 Use after free in n/a High 8.1
• CVE-2022-26127 Memory corruption in FRRouting High 7.8
• CVE-2022-26128 Memory corruption in FRRouting High 7.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as AZL-40261, DEBIAN-CVE-2024-34088, GHSA-96w6-xc3m-h7gp, UBUNTU-CVE-2024-34088.