CVE-2017-7867
icu: Heap-buffer overflow in utext_setNativeIndex function
Severity
ModerateRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · February 13, 2017
Updated · May 13, 2026
Description
A vulnerability was found in the International Components for Unicode (ICU). Specially crafted invalid utf-8 text, when parsed or manipulated using particular functions in libicu, could cause out-of-bounds heap reads and writes potentially leading to a crash, memory disclosure, or possibly code execution.
Statement
Red Hat Product Security has rated this issue as having Moderate security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 5.3CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CWE-122 · Heap-based Buffer Overflow