gsd-2020-6822
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in <code>GMPDecodeData</code>. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-6822",
"description": "On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in \u003ccode\u003eGMPDecodeData\u003c/code\u003e. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird \u003c 68.7.0, Firefox ESR \u003c 68.7, and Firefox \u003c 75.",
"id": "GSD-2020-6822",
"references": [
"https://www.suse.com/security/cve/CVE-2020-6822.html",
"https://www.debian.org/security/2020/dsa-4656",
"https://www.debian.org/security/2020/dsa-4655",
"https://access.redhat.com/errata/RHSA-2020:1496",
"https://access.redhat.com/errata/RHSA-2020:1495",
"https://access.redhat.com/errata/RHSA-2020:1489",
"https://access.redhat.com/errata/RHSA-2020:1488",
"https://access.redhat.com/errata/RHSA-2020:1429",
"https://access.redhat.com/errata/RHSA-2020:1420",
"https://access.redhat.com/errata/RHSA-2020:1406",
"https://access.redhat.com/errata/RHSA-2020:1404",
"https://ubuntu.com/security/CVE-2020-6822",
"https://advisories.mageia.org/CVE-2020-6822.html",
"https://linux.oracle.com/cve/CVE-2020-6822.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
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"id": "GSD-2020-6822",
"modified": "2023-12-13T01:21:55.295871Z",
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"impact": {
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"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
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"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
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"severity": "MEDIUM",
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"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
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"exploitabilityScore": 2.8,
"impactScore": 5.9
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},
"lastModifiedDate": "2020-05-01T13:44Z",
"publishedDate": "2020-04-24T16:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.