CVE-2022-4055

When xdg-mail is configured to use thunderbird for mailto URLs, improper parsing of the URL can lead to additional headers being passed to thunderbird that should not be included per RFC 2368. An attacker can use this method to create a mailto URL that looks safe to users, but will actually attach files when clicked.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.4 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
redhatCNA
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CVEADP
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CISA-ADPADP
7.4 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
VendorProductVersion
freedesktopxdg-utils
1.1.0 ≤
𝑥
≤ 1.1.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xdg-utils
sid
vulnerable
trixie
vulnerable
bookworm
postponed
bullseye
no-dsa
buster
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xdg-utils
noble
deferred
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
deferred
focal
deferred
bionic
deferred
xenial
deferred
trusty
ignored