CVE-2026-35480
Medium · 6.2CVSS
6.2
EPSS
0.2%
Published
Apr 7, 2026
CISA due date
—
The record
go-ipld-prime is an implementation of the InterPlanetary Linked Data (IPLD) spec interfaces, a batteries-included codec implementations of IPLD for CBOR and JSON, and tooling for basic operations on IPLD objects. Prior to 0.22.0, the DAG-CBOR decoder uses collection sizes declared in CBOR headers as Go preallocation hints for maps and lists. The decoder does not cap these size hints or account for their cost in its allocation budget, allowing small payloads to cause excessive memory allocation. This vulnerability is fixed in 0.22.0.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Chainguard | ipfs-cluster | 0 | 1.1.5-r11 |
| Chainguard | k3s-1.32 | 0 | 1.32.13.1-r10 |
| Chainguard | k3s-1.33 | 0 | 1.33.10.1-r3 |
| Chainguard | k3s-static-1.32 | 0 | 1.32.13.1-r10 |
| Chainguard | k3s-static-1.33 | 0 | 1.33.10.1-r3 |
| Chainguard | spegel | 0 | 0.6.0-r11 |
| Chainguard | spegel-fips | 0 | 0.6.0-r8 |
| Wolfi | ipfs-cluster | 0 | 1.1.5-r11 |
| Wolfi | k3s-1.32 | 0 | 1.32.13.1-r10 |
| Wolfi | k3s-1.33 | 0 | 1.33.10.1-r3 |
| Wolfi | k3s-static-1.32 | 0 | 1.32.13.1-r10 |
| Wolfi | k3s-static-1.33 | 0 | 1.33.10.1-r3 |
| Wolfi | spegel | 0 | 0.6.0-r11 |
| openSUSE:Tumbleweed | kubo | 0 | 0.40.1-1.1 |
Related vulnerabilities
- CVE-2026-21435 webtransport-go is an implementation of the WebTransport protocol. Also affects ipfs-cluster
- CVE-2026-21438 webtransport-go is an implementation of the WebTransport protocol. Also affects ipfs-cluster
- CVE-2026-21434 webtransport-go is an implementation of the WebTransport protocol. Also affects ipfs-cluster
- CVE-2025-64702 quic-go is an implementation of the QUIC protocol in Go. Also affects ipfs-cluster
- CVE-2026-32241 Flannel is a network fabric for containers, designed for Kubernetes. Also affects k3s-1.32
- CVE-2026-32285 The Delete function fails to properly validate offsets when processing malformed JSON… Also affects k3s-1.32
- CVE-2026-33249 NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging… Also affects k3s-1.32
- CVE-2026-33248 NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging… Also affects k3s-1.32