CVE-2022-34480

Within the <code>lg_init()</code> function, if several allocations succeed but then one fails, an uninitialized pointer would have been freed despite never being allocated. This vulnerability affects Firefox < 102.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mozillaCNA
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CVEADP
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CISA-ADPADP
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 53%
VendorProductVersion
mozillafirefox
𝑥
< 102.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
132.0.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
Fixed 102.0+build2-0ubuntu0.21.10.1
released
focal
Fixed 102.0+build2-0ubuntu0.20.04.1
released
bionic
Fixed 102.0+build2-0ubuntu0.18.04.1
released
xenial
dne
trusty
dne
nss
lunar
not-affected
kinetic
not-affected
jammy
Fixed 2:3.68.2-0ubuntu1.1
released
impish
Fixed 2:3.68-1ubuntu1.2
released
focal
Fixed 2:3.49.1-1ubuntu1.8
released
bionic
Fixed 2:3.35-2ubuntu2.15
released
xenial
Fixed 2:3.28.4-0ubuntu0.16.04.14+esm3
released
trusty
Fixed 2:3.28.4-0ubuntu0.14.04.5+esm11
released
thunderbird
lunar
not-affected
kinetic
ignored
jammy
Fixed 1:102.2.2+build1-0ubuntu0.22.04.1
released
impish
ignored
focal
Fixed 1:102.2.2+build1-0ubuntu0.20.04.1
released
bionic
ignored
xenial
ignored
trusty
dne
Common Weakness Enumeration
References
https://bugzilla.mozilla.org/show_bug.cgi?id=1454072
https://www.mozilla.org/security/advisories/mfsa2022-24/
https://bugzilla.mozilla.org/show_bug.cgi?id=1454072
https://www.mozilla.org/security/advisories/mfsa2022-24/