Allocation of Resources Without Limits or Throttling Affecting golang.org/x/net/http2 package, versions <0.23.0
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-GOLANG-GOLANGORGXNETHTTP2-6531285
- published4 Apr 2024
- disclosed10 Jan 2024
- creditBartek Nowotarski
Introduced: 10 Jan 2024
CVE-2023-45288 Â (opens in a new tab)How to fix?
Upgrade golang.org/x/net/http2 to version 0.23.0 or higher.
Overview
golang.org/x/net/http2 is a work-in-progress HTTP/2 implementation for Go.
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling when reading header data from CONTINUATION frames. As part of the HPACK flow, all incoming HEADERS and CONTINUATION frames are read even if their payloads exceed MaxHeaderBytes and will be discarded. An attacker can send excessive data over a connection to render it unresponsive.