CVE-2021-29258

Source
https://cve.org/CVERecord?id=CVE-2021-29258
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-29258.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-29258
Aliases
Downstream
RHSA (2)
Related
Published
2021-05-20T17:15:07Z
Modified
2026-10-20T10:54:36Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/envoyproxy/envoy

Affected ranges

Type
GIT
Repo
https://github.com/envoyproxy/envoy
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:envoyproxy:envoy:1.14.6:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.14.6"
                },
                {
                    "last_affected":  "1.14.6"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:envoyproxy:envoy:1.15.3:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.15.3"
                },
                {
                    "last_affected":  "1.15.3"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:envoyproxy:envoy:1.16.2:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.16.2"
                },
                {
                    "last_affected":  "1.16.2"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:envoyproxy:envoy:1.17.1:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.17.1"
                },
                {
                    "last_affected":  "1.17.1"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "original_tag":  "v1.14.0",
            "range":  [
                {
                    "fixed":  "de12027c9c2de685d85cf1bf0db58280ac06d0a3"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

1.*
1.14.6
1.15.3
1.16.2
1.17.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-29258.json"