PT-2011-1024
CVE-2011-4599
·
Published
2011-12-13
·
Updated
2023-02-13
Description by
CVSS 2.0
7.5
HighMetricsAV:N/AC:L/Au:N/C:P/I:P/A:P
Name of the Vulnerable Software and Affected Versions
International Components for Unicode (ICU) versions prior to 49.1
Description
The issue is related to a stack-based buffer overflow in the
canonicalize function in common/uloc.c that allows remote attackers to execute arbitrary code via a crafted locale ID. This can lead to a violation of confidentiality, integrity, and availability of protected information. The exploitation of this issue can be done remotely.Recommendations
For International Components for Unicode (ICU) versions prior to 49.1, update to version 49.1 or later to resolve the issue.
As a temporary workaround, consider restricting access to the
canonicalize function in common/uloc.c until a patch is available. Found an issue in the description? Have something to add? Feel free to write us 👾