🛡️ CVE-2021-29258 — envoy
Description
An issue was discovered in Envoy 1.14.0. There is a remotely exploitable crash for HTTP2 Metadata, because an empty METADATA map triggers a Reachable Assertion.
Affected software
CVE-2021-29258 is recorded against 1 package.
- envoy
Timeline and source
Published on 6 March 2024 and last revised on 3 April 2025. No public exploit is currently recorded for this entry. Record sourced from OSV.
References
blog.envoyproxy.io (Web)
github.com (Web)
github.com (Web)
github.com (Web)
github.com (Web)
nvd.nist.gov (Web)
Details
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| envoy | — | — |
References
Similar Threats
- Low CVE-2020-11767
- High CVE-2020-12603
- High CVE-2020-12604
- High CVE-2020-12605
- Medium CVE-2020-15104
More CVE 2021 advisories
Browse all of CVE 2021 in the advisory index.
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