CVE-2026-5419
LOW3.7EPSS 0.04%Published: 4/30/2026Modified: 6/2/2026
Also known as:ALPINE-CVE-2026-5419DEBIAN-CVE-2026-5419
Description
A flaw was found in gnutls. The PKCS#7 padding check, performed during decryption, was not constant-time. This timing side-channel could allow a remote attacker to potentially leak sensitive information about the padding bytes through observable timing differences. This vulnerability is a form of information disclosure.
Affected packages (2)
- Alpine/gnutlsfrom 0, < 3.8.13-r0
- Debian/gnutls28from 0, < 3.7.9-2+deb12u7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |