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CVE-2020-26970

CVSS v3.1 8.8 (High)
88% Progress
CVSS v2.0 9.3 (High)
93% Progress
EPSS 0.18 % (56th)
0.18% Progress
Affected Products 1
Advisories 13
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

When reading SMTP server status codes, Thunderbird writes an integer value to a position on the stack that is intended to contain just one byte. Depending on processor architecture and stack layout, this leads to stack corruption that may be exploitable. This vulnerability affects Thunderbird < 78.5.1.

Weaknesses
CWE-787
Out-of-bounds Write
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2020-12-09 01:15:13
(3 years ago)
Updated Date
2020-12-10 18:52:19
(3 years ago)

Affected Products

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Thunderbird prior 78.5.1 version cpe:2.3:a:mozilla:thunderbird < 78.5.1