CVE-2014-8147

The resolveImplicitLevels function in common/ubidi.c in the Unicode Bidirectional Algorithm implementation in ICU4C in International Components for Unicode (ICU) before 55.1 uses an integer data type that is inconsistent with a header file, which allows remote attackers to cause a denial of service (incorrect malloc followed by invalid free) 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
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
Common Weakness Enumeration
References
http://bugs.icu-project.org/trac/changeset/37080
http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html
http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
http://openwall.com/lists/oss-security/2015/05/05/6
http://seclists.org/fulldisclosure/2015/May/14
http://www.debian.org/security/2015/dsa-3323
http://www.kb.cert.org/vuls/id/602540
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
http://www.securityfocus.com/bid/74457
https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3E
https://raw.githubusercontent.com/pedrib/PoC/master/generic/i-c-u-fail.txt
https://security.gentoo.org/glsa/201507-04
https://support.apple.com/HT205213
https://support.apple.com/HT205267
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
http://bugs.icu-project.org/trac/changeset/37080
http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html
http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
http://openwall.com/lists/oss-security/2015/05/05/6
http://seclists.org/fulldisclosure/2015/May/14
http://www.debian.org/security/2015/dsa-3323
http://www.kb.cert.org/vuls/id/602540
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
http://www.securityfocus.com/bid/74457
https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3E
https://raw.githubusercontent.com/pedrib/PoC/master/generic/i-c-u-fail.txt
https://security.gentoo.org/glsa/201507-04
https://support.apple.com/HT205213
https://support.apple.com/HT205267
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html