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Some fixes available 8 of 10
An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur for a crafted BGP UPDATE message without mandatory attributes, e.g., one with only an unknown transit attribute.
2 affected packages
frr, quagga
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| frr | Fixed | Fixed | Fixed | Ignored |
| quagga | Not in release | Not in release | Fixed | Needs evaluation |
An issue was discovered in FRRouting FRR through 9.0.1. It mishandles malformed MP_REACH_NLRI data, leading to a crash.
2 affected packages
frr, quagga
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| frr | Fixed | Fixed | Fixed | Ignored |
| quagga | Not in release | Not in release | Not affected | Not affected |
An issue was discovered in FRRouting FRR through 9.0. bgp_nlri_parse_flowspec in bgpd/bgp_flowspec.c processes malformed requests with no attributes, leading to a NULL pointer dereference.
2 affected packages
frr, quagga
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| frr | Not affected | Fixed | Fixed | Ignored |
| quagga | Not in release | Not in release | Not affected | Not affected |
An issue was discovered in FRRouting FRR 9.0. bgpd/bgp_open.c does not check for an overly large length of the rcv software version.
2 affected packages
frr, quagga
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| frr | — | Not affected | Not affected | Ignored |
| quagga | — | Not in release | Not affected | Not affected |
An issue was discovered in FRRouting FRR through 9.0. bgpd/bgp_packet.c can read the initial byte of the ORF header in an ahead-of-stream situation.
2 affected packages
frr, quagga
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| frr | Not affected | Fixed | Fixed | Ignored |
| quagga | Not in release | Not in release | Fixed | Fixed |
An issue was discovered in FRRouting FRR through 9.0. There is an out-of-bounds read in bgp_attr_aigp_valid in bgpd/bgp_attr.c because there is no check for the availability of two bytes during AIGP validation.
2 affected packages
frr, quagga
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| frr | — | Not affected | Not affected | Ignored |
| quagga | — | Not in release | Not affected | Not affected |
An issue was discovered in FRRouting FRR through 9.0. bgpd/bgp_packet.c processes NLRIs if the attribute length is zero.
2 affected packages
frr, quagga
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| frr | Not affected | Fixed | Fixed | Ignored |
| quagga | Not in release | Not in release | Fixed | Fixed |
FRRouting FRR 7.5.1 through 9.0 and Pica8 PICOS 4.3.3.2 allow a remote attacker to cause a denial of service via a crafted BGP update with a corrupted attribute 23 (Tunnel Encapsulation).
2 affected packages
frr, quagga
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| frr | Not affected | Fixed | Fixed | Not in release |
| quagga | Not in release | Not in release | Not affected | Not affected |
bgpd/bgp_label.c in FRRouting (FRR) before 8.5 attempts to read beyond the end of the stream during labeled unicast parsing.
2 affected packages
frr, quagga
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| frr | Fixed | Fixed | Fixed | Ignored |
| quagga | Not in release | Not in release | Not affected | Not affected |
bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow."
2 affected packages
frr, quagga
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| frr | Not affected | Fixed | Fixed | Ignored |
| quagga | Not in release | Not in release | Not affected | Not affected |