Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2025-5222: A stack buffer overflow was found in Internationl components for unicode (ICU ). While running the genrb binary, the 'subtag' struct overflowed at the SRBRoot::addTag function. This issue may lead to memory corruption and local arbitrary code execution.
Fixed packages 8
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | icu | 0:67.1-7.amzn2023.0.4 |
| Amazon Linux · 2023 | icu-debuginfo | 0:67.1-7.amzn2023.0.4 |
| Amazon Linux · 2023 | icu-debugsource | 0:67.1-7.amzn2023.0.4 |
| Amazon Linux · 2023 | libicu | 0:67.1-7.amzn2023.0.4 |
| Amazon Linux · 2023 | libicu-debuginfo | 0:67.1-7.amzn2023.0.4 |
| Amazon Linux · 2023 | libicu-devel | 0:67.1-7.amzn2023.0.4 |
| Amazon Linux · 2023 | libicu-devel-debuginfo | 0:67.1-7.amzn2023.0.4 |
| Amazon Linux · 2023 | libicu-doc | 0:67.1-7.amzn2023.0.4 |
Vulnerabilities 1
-
High 7.0CVE-2025-5222 Public exploit
Icu: stack buffer overflow in the srbroot::addtag function
A stack buffer overflow was found in Internationl components for unicode (ICU ). While running the genrb binary, the 'subtag' struct overflowed at the SRBRoot::addTag function. This issue may lead to memory corruption and local arbitrary code execution.
References
-
web
https://alas.aws.amazon.com/cve/html/CVE-2025-5222.html