osv-2020-1506
Vulnerability from osv_ossfuzz
Published
2020-07-28 00:00
Modified
2022-04-13 03:34
Summary
Invalid-free in llvm_ks::SmallVectorImpl<llvm_ks::MCFixup>::~SmallVectorImpl
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22371

Crash type: Invalid-free
Crash state:
llvm_ks::SmallVectorImpl<llvm_ks::MCFixup>::~SmallVectorImpl
llvm_ks::MCEncodedFragmentWithFixups<32u, 4u>::~MCEncodedFragmentWithFixups
llvm_ks::MCFragment::destroy
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "e1547852d9accb9460573eb156fc81645b8e1871:1475885daa7e566c064ae9754706e1a0ba24be3b"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "keystone"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "23b54ce7493575d13ac88982f30ab523c3d5a3b1"
            },
            {
              "fixed": "1475885daa7e566c064ae9754706e1a0ba24be3b"
            }
          ],
          "repo": "https://github.com/keystone-engine/keystone.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.9.2",
        "0.9.2-rc1",
        "0.9.2-rc1.post1",
        "0.9.2-rc1.post2"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22371\n\n```\nCrash type: Invalid-free\nCrash state:\nllvm_ks::SmallVectorImpl\u003cllvm_ks::MCFixup\u003e::~SmallVectorImpl\nllvm_ks::MCEncodedFragmentWithFixups\u003c32u, 4u\u003e::~MCEncodedFragmentWithFixups\nllvm_ks::MCFragment::destroy\n```\n",
  "id": "OSV-2020-1506",
  "modified": "2022-04-13T03:34:19.930523Z",
  "published": "2020-07-28T00:00:34.572692Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22371"
    }
  ],
  "summary": "Invalid-free in llvm_ks::SmallVectorImpl\u003cllvm_ks::MCFixup\u003e::~SmallVectorImpl"
}


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