osv-2020-1898
Vulnerability from osv_ossfuzz
Published
2020-10-02 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in WelsDec::UpdateP16x16RefIdx
Details
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26078
Crash type: Heap-buffer-overflow WRITE 2
Crash state:
WelsDec::UpdateP16x16RefIdx
WelsDec::PredBDirectTemporal
WelsDec::ParseInterBInfo
{
"affected": [
{
"ecosystem_specific": {
"severity": "HIGH"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "openh264"
},
"ranges": [
{
"events": [
{
"introduced": "66ef706acd55b0b8daec32ca299d2586a1f473c9"
},
{
"fixed": "f1bb6d3acb057785b4d89e8228e23cc4fc9caa12"
}
],
"repo": "https://github.com/cisco/openh264.git",
"type": "GIT"
}
],
"versions": []
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26078\n\n```\nCrash type: Heap-buffer-overflow WRITE 2\nCrash state:\nWelsDec::UpdateP16x16RefIdx\nWelsDec::PredBDirectTemporal\nWelsDec::ParseInterBInfo\n```\n",
"id": "OSV-2020-1898",
"modified": "2022-04-13T03:04:37.589868Z",
"published": "2020-10-02T00:00:14.116993Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26078"
}
],
"summary": "Heap-buffer-overflow in WelsDec::UpdateP16x16RefIdx"
}
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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.
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