osv-2022-801
Vulnerability from osv_ossfuzz
Published
2022-08-29 00:00
Modified
2022-08-29 00:00
Summary
Stack-buffer-overflow in sc_hsm_decode_ecdsa_signature
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50683

Crash type: Stack-buffer-overflow WRITE {*}
Crash state:
sc_hsm_decode_ecdsa_signature
sc_hsm_compute_signature
sc_compute_signature
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "opensc",
        "purl": "pkg:generic/opensc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "df1b854ae4cf9aa7421c87670e489fe8fca953a7"
            },
            {
              "fixed": "581b93543abbeda6c17a5da11e2cf82401824bef"
            }
          ],
          "repo": "https://github.com/OpenSC/OpenSC",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.23.0-rc1"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50683\n\n```\nCrash type: Stack-buffer-overflow WRITE {*}\nCrash state:\nsc_hsm_decode_ecdsa_signature\nsc_hsm_compute_signature\nsc_compute_signature\n```\n",
  "id": "OSV-2022-801",
  "modified": "2022-08-29T00:00:46.333151Z",
  "published": "2022-08-29T00:00:46.332913Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50683"
    }
  ],
  "schema_version": "1.3.0",
  "summary": "Stack-buffer-overflow in sc_hsm_decode_ecdsa_signature"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.