ALPINE-CVE-2020-10531

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2020-10531
Published: 12 Mar 2020, 19:15
Last modified:03 Dec 2025, 22:45

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
3.1 (osv_alpine)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

12 Mar 2020, 19:15
Published
Vulnerability first disclosed
03 Dec 2025, 22:45
Last Modified
Vulnerability information updated

Description

An issue was discovered in International Components for Unicode (ICU) for C/C++ through 66.1. An integer overflow, leading to a heap-based buffer overflow, exists in the UnicodeString::doAppend() function in common/unistr.cpp.

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Systems

  • alpine•icu

    < 64.2-r1 | < 64.2-r1 | < 65.1-r1 | < 65.1-r1 | < 65.1-r1 | < 65.1-r1 | < 65.1-r1 | < 65.1-r1 | < 65.1-r1 | < 65.1-r1 | < 65.1-r1 | < 65.1-r1 | < 65.1-r1 | < 65.1-r1 | < 60.2-r3 | < 62.1-r1

References (1)