osv-2018-119
Vulnerability from osv_ossfuzz
Published
2021-01-13 00:00
Modified
2022-04-13 03:04
Summary
UNKNOWN READ in AAT::KerxSubTableFormat1<AAT::KerxSubTableHeader>::driver_context_t::transition
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11367

Crash type: UNKNOWN READ
Crash state:
AAT::KerxSubTableFormat1<AAT::KerxSubTableHeader>::driver_context_t::transition
void AAT::StateTableDriver<AAT::ExtendedTypes, AAT::Format1Entry<true>::EntryDat
AAT::KerxSubTableFormat1<AAT::KerxSubTableHeader>::apply
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "752bd8a192af209f44dacaf1d3510d0bfc6354b8"
            },
            {
              "fixed": "a549aa14a0b60436a16f7f8924a5b5f82b4d5b7e"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11367\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nAAT::KerxSubTableFormat1\u003cAAT::KerxSubTableHeader\u003e::driver_context_t::transition\nvoid AAT::StateTableDriver\u003cAAT::ExtendedTypes, AAT::Format1Entry\u003ctrue\u003e::EntryDat\nAAT::KerxSubTableFormat1\u003cAAT::KerxSubTableHeader\u003e::apply\n```\n",
  "id": "OSV-2018-119",
  "modified": "2022-04-13T03:04:32.875049Z",
  "published": "2021-01-13T00:00:54.593710Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11367"
    }
  ],
  "summary": "UNKNOWN READ in AAT::KerxSubTableFormat1\u003cAAT::KerxSubTableHeader\u003e::driver_context_t::transition"
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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