CVE-2025-13151
HIGH7.5EPSS 0.08%Published: 1/7/2026Modified: 4/28/2026
Description
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.
Affected packages (2)
- Alpine/libtasn1from 0, < 4.21.0-r0
- Debian/libtasn1-6from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |