ubuntu-cve-2021-30547
Vulnerability from osv_ubuntu
Published
2021-06-15 22:15
Modified
2026-04-22 07:40
Summary
Details
Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
Severity
8.8 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
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"availability": "No subscription required",
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{
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},
{
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},
{
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},
{
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}
]
},
"package": {
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"name": "chromium-browser",
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},
"ranges": [
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{
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{
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},
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{
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},
{
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},
{
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},
{
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},
{
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}
]
},
"package": {
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"name": "thunderbird",
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},
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},
{
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{
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}
]
},
"package": {
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},
{
"binary_name": "thunderbird-gnome-support",
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{
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{
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},
{
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"binary_version": "1:78.13.0+build1-0ubuntu0.20.04.2"
},
{
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"binary_version": "1:78.13.0+build1-0ubuntu0.20.04.2"
}
]
},
"package": {
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"name": "thunderbird",
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},
"ranges": [
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}
],
"aliases": [],
"details": "Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.",
"id": "UBUNTU-CVE-2021-30547",
"modified": "2026-04-22T07:40:01Z",
"published": "2021-06-15T22:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-30547"
},
{
"type": "REPORT",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-28/#CVE-2021-30547"
},
{
"type": "REPORT",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-30/"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5011-1"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5058-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-30547"
}
],
"related": [
"USN-5011-1",
"USN-5058-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2021-30547"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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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