Panic Vulnerability in loona-hpack

{
  "id": "3eb79aa18898a386bf7fdc8e96a6544259dcf8f8035a0a7b0786010ca7c06f86",
  "url": "https://osv.dev/vulnerability/CVE-2024-51502",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Panic Vulnerability in loona-hpack",
    "summary": "loona is an experimental, HTTP/1.1 and HTTP/2 implementation in Rust on top of io-uring. `loona-hpack` suffers from the same vulnerability as the original `hpack` as documented in issue #11. All users who try to decode untrusted input using the Decoder are vulnerable to this exploit. This issue has been addressed in release version 0.4.3. All users are advised to upgrade. There are no known workarounds for this vulnerability.",
    "evidence": "osv:CVE-2024-51502",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2024-51502",
      "aliases": [
        "CVE-2024-51502",
        "GHSA-7vm6-qwh5-9x44"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/bearcove/loona",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "20045a904bfadc5c02dfe106364f401ca8d10431"
                },
                {
                  "fixed": "9a4028ec6484f50a320281271a41a5040ddb1ba8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.4.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "fixed": "9a4028ec6484f50a320281271a41a5040ddb1ba8"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "loona-hpack-v0.4.2",
            "loona-h2-v0.4.1",
            "httpwg-v0.2.4",
            "loona-v0.3.1",
            "luring-v0.1.1",
            "loona-hpack-v0.4.1",
            "loona-h2-v0.4.0",
            "httpwg-v0.2.3",
            "httpwg-macros-v0.2.3",
            "httpwg-cli-v0.2.3",
            "buffet-v0.3.1",
            "b-x-v1.0.1",
            "loona-v0.3.0",
            "loona-hpack-v0.4.0",
            "loona-h2-v0.3.0",
            "httpwg-v0.2.2",
            "httpwg-macros-v0.2.2",
            "httpwg-cli-v0.2.2",
            "buffet-v0.3.0",
            "b-x-v1.0.0",
            "loona-v0.2.1",
            "loona-hpack-v0.3.2",
            "loona-h2-v0.2.1",
            "httpwg-v0.2.1",
            "httpwg-macros-v0.2.1",
            "httpwg-cli-v0.2.1",
            "buffet-v0.2.1",
            "httpwg-v0.2.0",
            "luring-v0.1.0",
            "loona-hpack-v0.3.1",
            "loona-h2-v0.2.0",
            "buffet-v0.2.0",
            "httpwg-v0.1.1",
            "fluke-v0.1.1",
            "fluke-hpack-v0.3.1",
            "fluke-h2-parse-v0.1.1",
            "fluke-buffet-v0.2.0",
            "fluke-io-uring-async-v0.1.0",
            "httpwg-v0.1.0",
            "httpwg-macros-v0.1.0",
            "fluke-h2-parse-v0.1.0",
            "fluke-maybe-uring-v0.1.1",
            "fluke-v0.1.0",
            "fluke-hpack-v0.3.0",
            "fluke-buffet-v0.1.0",
            "fluke-maybe-uring-v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-51502.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.048941230Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/51xxx/CVE-2024-51502.json",
        "https://github.com/bearcove/loona/security/advisories/GHSA-7vm6-qwh5-9x44",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-51502",
        "https://github.com/mlalic/hpack-rs/issues/11",
        "https://github.com/bearcove/loona/commit/9a4028ec6484f50a320281271a41a5040ddb1ba8"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-755"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/51xxx/CVE-2024-51502.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-51502",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 489538,
  "published_at": "2024-11-04T22:42:29.92+00:00"
}