CVE-2022-0566 — Out-of-bounds Write in Mozilla Thunderbird

CWE-787 — Out-of-bounds Write8 documents7 sources
Severity
8.8HIGHNVD
EPSS
0.2%
top 58.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Mozilla ThunderbirdDebian ThunderbirdMozilla Firefox
Timeline
PublishedDec 22

Description

It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write of one byte when processing the message. This vulnerability affects Thunderbird < 91.6.1.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages6 packages

▶debiandebian/thunderbird< thunderbird 1:91.6.1-1 (bookworm)
▶CVEListV5mozilla/thunderbirdunspecified — 91.6.1
▶NVDmozilla/thunderbird< 91.6.1
▶Debianmozilla/thunderbird< 1:91.6.1-1~deb11u1+3
▶Ubuntumozilla/thunderbird< 1:91.7.0+build2-0ubuntu0.18.04.1+1

🔴Vulnerability Details

3
OSV
CVE-2022-0566: It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write of one byte when processing the↗2022-12-22
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GHSA
GHSA-3jgp-624h-phx4: It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write of one byte when processing the↗2022-12-22
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OSV
thunderbird vulnerabilities↗2022-03-23
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📋Vendor Advisories

4
Ubuntu
Thunderbird vulnerabilities↗2022-03-23
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Red Hat
thunderbird: Crafted email could trigger an out-of-bounds write↗2022-02-17
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Debian
CVE-2022-0566: thunderbird - It may be possible for an attacker to craft an email message that causes Thunder...↗2022
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Mozilla
Mozilla Foundation Security Advisory 2022-07: CVE-2022-0566↗
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