osv-2018-150
Vulnerability from osv_ossfuzz
Published
2021-01-13 00:01
Modified
2022-04-13 03:04
Summary
Global-buffer-overflow in BEInt<unsigned short, 2>::operator unsigned short
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11010

Crash type: Global-buffer-overflow READ 1
Crash state:
BEInt<unsigned short, 2>::operator unsigned short
AAT::ContextualSubtable::driver_context_t::transition
void AAT::StateTableDriver<AAT::ContextualSubtable::EntryData>::drive<AAT::Conte
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4c27da7638f6d072c3ff93223488c4ab316236c1"
            },
            {
              "fixed": "3341c7fbfb9bc8e137afd9f16da8cf18eb67b25b"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11010\n\n```\nCrash type: Global-buffer-overflow READ 1\nCrash state:\nBEInt\u003cunsigned short, 2\u003e::operator unsigned short\nAAT::ContextualSubtable::driver_context_t::transition\nvoid AAT::StateTableDriver\u003cAAT::ContextualSubtable::EntryData\u003e::drive\u003cAAT::Conte\n```\n",
  "id": "OSV-2018-150",
  "modified": "2022-04-13T03:04:32.880412Z",
  "published": "2021-01-13T00:01:04.544450Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11010"
    }
  ],
  "summary": "Global-buffer-overflow in BEInt\u003cunsigned short, 2\u003e::operator unsigned short"
}


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.