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CVE-2020-6806

CVSS v3.1 8.8 (High)
88% Progress
CVSS v2.0 6.8 (Medium)
68% Progress
EPSS 52.58 % (98th)
52.58% Progress
Affected Products 4
Advisories 33
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during script execution. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.

Weaknesses
CWE-125
Out-of-bounds Read
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2020-03-25 22:15:12
(4 years ago)
Updated Date
2023-02-03 23:54:58
(19 months ago)

Affected Products

Canonical

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 74.0 version cpe:2.3:a:mozilla:firefox < 74.0
  Mozilla Firefox Esr prior 68.6.0 version cpe:2.3:a:mozilla:firefox_esr < 68.6.0
  Mozilla Thunderbird prior 68.6.0 version cpe:2.3:a:mozilla:thunderbird < 68.6.0

Configuration #2

    CPE23 From Up To
  Canonical Ubuntu Linux 16.04 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm
  Canonical Ubuntu Linux 18.04 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts
  Canonical Ubuntu Linux 19.10 cpe:2.3:o:canonical:ubuntu_linux:19.10