Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2025-13151: Stack-based buffer overflow in libtasn1 version: v4.20.0. The function fails to validate the size of input data resulting in a buffer overflow in asn1_expend_octet_string.
Fixed packages 6
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | libtasn1 | 0:4.19.0-1.amzn2023.0.6 |
| Amazon Linux · 2023 | libtasn1-debuginfo | 0:4.19.0-1.amzn2023.0.6 |
| Amazon Linux · 2023 | libtasn1-debugsource | 0:4.19.0-1.amzn2023.0.6 |
| Amazon Linux · 2023 | libtasn1-devel | 0:4.19.0-1.amzn2023.0.6 |
| Amazon Linux · 2023 | libtasn1-tools | 0:4.19.0-1.amzn2023.0.6 |
| Amazon Linux · 2023 | libtasn1-tools-debuginfo | 0:4.19.0-1.amzn2023.0.6 |
Vulnerabilities 1
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High 7.5
CVE-2025-13151
Stack-based buffer overflow in libtasn1 version: v4.20.0. The function fails to validate the size of input data resulting in a buffer overflow in asn1_expend_octet_string.
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2025-13151.html