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github.com/ipfs/go-bitswap vulnerable to DOS unbounded persistent memory leakGHSA-q3j6-22wf-3jh9

HIGHFix: ipfs/boxo@62cbac4

GHSA-q3j6-22wf-3jh9 is a high-severity (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in github.com/ipfs/go-bitswap. A fix is available for github.com/ipfs/go-bitswap — see the affected versions and patch details below.

Also known asCVE-2023-25568GHSA-m974-xj4j-7qv5GO-2023-1766
Published
Updated
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Nov 5, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.
  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for GHSA-q3j6-22wf-3jh9.

EPSS Exploitation Probability

via FIRST.org ↗
0.9%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs59th percentile — riskier than 59% of all scored CVEsHighest risk
0.12%0.61%1.10%1.59%0.6%0.9%May 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected
🐹github.com/ipfs/go-bitswap

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.

Description

This package has been moved to github.com/ipfs/boxo/bitswap, this vulnerability is tracked there: https://github.com/ipfs/boxo/security/advisories/GHSA-m974-xj4j-7qv5 (CVE-2023-25568)

Remediation

This is a two step process:

  1. Apply one of:
    • (recommended) upgrade from github.com/ipfs/go-bitswap to github.com/ipfs/boxo/bitswap.
    • If you are still using github.com/ipfs/go-bitswap and cannot upgrade to boxo, you can upgrade to github.com/ipfs/[email protected], this will replace the go-bitswap implementation by stubs which points to boxo.
  2. Open https://github.com/ipfs/boxo/security/advisories/GHSA-m974-xj4j-7qv5 and then follow boxo's remediation section.

Vulnerable symbols

  • >= v0.9.0; < v0.12.0
    • github.com/ipfs/go-bitswap/server/internal/decision.(*Engine).MessageReceived
    • github.com/ipfs/go-bitswap/server/internal/decision.(*Engine).NotifyNewBlocks
    • github.com/ipfs/go-bitswap/server/internal/decision.(*Engine).findOrCreate
    • github.com/ipfs/go-bitswap/server/internal/decision.(*Engine).PeerConnected
  • v0.8.0
    • github.com/ipfs/go-bitswap/internal/decision.(*Engine).MessageReceived
    • github.com/ipfs/go-bitswap/internal/decision.(*Engine).NotifyNewBlocks
    • github.com/ipfs/go-bitswap/internal/decision.(*Engine).findOrCreate
    • github.com/ipfs/go-bitswap/internal/decision.(*Engine).PeerConnected
  • < v0.8.0
    • github.com/ipfs/go-bitswap/internal/decision.(*Engine).MessageReceived
    • github.com/ipfs/go-bitswap/internal/decision.(*Engine).receiveBlocksFrom
    • github.com/ipfs/go-bitswap/internal/decision.(*Engine).findOrCreate
    • github.com/ipfs/go-bitswap/internal/decision.(*Engine).PeerConnected

Workarounds

If you are using the stubs at github.com/ipfs/go-bitswap and not taking advantage of the features provided by the server, refactoring your code to use the new split API will allows you to run in a client-only mode using: github.com/ipfs/go-bitswap/client.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐹Gogithub.com/ipfs/go-bitswapall versions0.12.0go get github.com/ipfs/go-bitswap@v0.12.0

Affected Products

1 product · 2 configurations
Application
boxoprotocol
2 versions
0.4.00.5.0

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/ipfs/go-bitswap, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update github.com/ipfs/go-bitswap to 0.12.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-q3j6-22wf-3jh9 is resolved across your whole dependency graph.

  3. Workarounds

    Cap what an attacker can consume: apply request size, rate and timeout limits in front of the affected component, and run it with memory and CPU limits so exhaustion degrades one worker rather than the whole service.

Frequently Asked Questions

This package has been moved to [`github.com/ipfs/boxo/bitswap`](https://pkg.go.dev/github.com/ipfs/boxo/bitswap), this vulnerability is tracked there: https://github.com/ipfs/boxo/security/advisories/GHSA-m974-xj4j-7qv5 (`CVE-2023-25568`) ### Remediation This is a two step process: 1. Apply one of: - (**recommended**) upgrade from `github.com/ipfs/go-bitswap` to `github.com/ipfs/boxo/bitswap`. - If you are still using `github.com/ipfs/go-bitswap` and cannot upgrade to `boxo`, you can upgrade to `github.com/ipfs/[email protected]`, this will replace the `go-bitswap` implementation by st
O3 Security · Impact-Aware SCA

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