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CVE-2016-6293 The uloc_acceptLanguageFromHTTP function in common/uloc.cpp in International Components for Unicode (ICU) through 57.1 for C/C++ does not ensure that there is a '\0' character at the end of a certain....

CriticalCVSS 9.8 EPSS 5.0%
Published
Updated
Exploit status
No public exploit known

Description

The uloc_acceptLanguageFromHTTP function in common/uloc.cpp in International Components for Unicode (ICU) through 57.1 for C/C++ does not ensure that there is a '\0' character at the end of a certain temporary array, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via a call with a long httpAcceptLanguage argument.

Affected products

ProductAffected versionsFixed in
debian/icu(Debian:12) < 57.1-4 57.1-4
debian/icu(Debian:13) < 57.1-4 57.1-4
debian/icu(Debian:14) < 57.1-4 57.1-4
icu-project international components for unicode <= 57.1 No fix listed
alpine/icu(Alpine:v3.10) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.11) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.12) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.13) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.14) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.15) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.16) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.17) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.18) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.19) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.20) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.21) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.22) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.23) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.24) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.4) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.5) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.6) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.7) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.8) < 57.1-r1 57.1-r1
alpine/icu(Alpine:v3.9) < 57.1-r1 57.1-r1

References