CVE-2014-8146

The resolveImplicitLevels function in common/ubidi.c in the Unicode Bidirectional Algorithm implementation in ICU4C in International Components for Unicode (ICU) before 55.1 does not properly track directionally isolated pieces of text, which allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly execute arbitrary code via crafted text.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:P/A:P
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 97%
VendorProductVersion
appleitunes
𝑥
≤ 12.1.3
appleiphone_os
𝑥
≤ 8.2
applemac_os_x
𝑥
≤ 10.10.4
applewatchos
𝑥
≤ 1.0.1
icu-projectinternational_components_for_unicode
𝑥
< 55.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
icu
bullseye
67.1-7
fixed
wheezy
not-affected
squeeze
not-affected
bookworm
72.1-3
fixed
sid
72.1-5
fixed
trixie
72.1-5
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
icu
vivid
Fixed 52.1-8ubuntu0.1
released
utopic
Fixed 52.1-6ubuntu0.3
released
trusty
Fixed 52.1-3ubuntu0.3
released
precise
not-affected
References