CVE-2014-8147
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.
Affected products
n/a · n/apublic PoCs found — 1
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http://bugs.icu-project.org/trac/changeset/37080http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.htmlhttp://lists.apple.com/archives/security-announce/2015/Sep/msg00008.htmlhttp://openwall.com/lists/oss-security/2015/05/05/6http://seclists.org/fulldisclosure/2015/May/14https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3Ehttps://raw.githubusercontent.com/pedrib/PoC/master/generic/i-c-u-fail.txthttps://security.gentoo.org/glsa/201507-04https://support.apple.com/HT205213https://support.apple.com/HT205267https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.htmlhttp://www.debian.org/security/2015/dsa-3323