8.8

CVE-2020-6822

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mozilla ≫ Firefox Version < 75.0
Mozilla ≫ Firefox ESR Version < 68.7.0
Mozilla ≫ Thunderbird Version < 68.7.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.29% 0.665
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://usn.ubuntu.com/4335-1/
Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2020-14/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-12/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-13/
Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1544181
Issue Tracking
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