OpenBSD mpls_do_error Kernel Stack Memory Disclosure via MPLS Input
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| openbsd | src | affected |
|
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Openbsd | Src |
|
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.500% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Openbsd
Openbsd src |
|
| Vendors & Products |
Openbsd
Openbsd src |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | OpenBSD before commit 6a23123 (2026-06-18) contains an out-of-bounds read vulnerability in the mpls_do_error function within sys/netmpls/mpls_input.c that allows remote attackers to disclose kernel stack memory by sending crafted MPLS frames with 16 labels and no Bottom-of-Stack bit set. | |
| Title | OpenBSD mpls_do_error Kernel Stack Memory Disclosure via MPLS Input | |
| Weaknesses | CWE-125 | |
| References |
| |
| Metrics |
cvssV3_1
|