CVE-2024-8394

When aborting the verification of an OTR chat session, an attacker could have caused a use-after-free bug leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 128.2.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mozillaCNA
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CISA-ADPADP
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 57%
VendorProductVersion
mozillathunderbird
𝑥
< 128.2.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
thunderbird
bullseye
1:115.12.0-1~deb11u1
not-affected
bookworm
1:128.14.0esr-1~deb12u1
not-affected
bullseye (security)
1:140.5.0esr-1~deb11u1
fixed
bookworm (security)
1:140.5.0esr-1~deb12u1
fixed
trixie
1:140.4.0esr-1~deb13u1
fixed
trixie (security)
1:140.5.0esr-1~deb13u1
fixed
forky
1:140.5.0esr-1
fixed
sid
1:140.5.0esr-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
thunderbird
noble
not-affected
jammy
not-affected
focal
dne
Common Weakness Enumeration
References
https://bugzilla.mozilla.org/show_bug.cgi?id=1895737
https://www.mozilla.org/security/advisories/mfsa2024-43/