The resolveImplicitLevels function in common/ubidi.c in the Unicode Bidirectional Algorithm implementation in ICU4C in International Components for Unicode (ICU) prior to 55.1 does not properly track directionally isolated pieces of text, which allows remote malicious users to cause a denial of service (heap-based buffer overflow) or possibly execute arbitrary code via crafted text.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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apple iphone os |
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apple watchos |
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apple itunes |
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apple mac os x |
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icu-project international components for unicode |