CVEvulnerability
CVE-2026-5419
3.7 LOW
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-06-01
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.7 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-208
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.
Related
Weakness · CWE (1)
- CWE-208 Observable Timing Discrepancy weakness
References
- https://access.redhat.com/errata/RHSA-2026:13274 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20612 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20613 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:26319 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:26409 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:29197 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:30004 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:32962 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:58981 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:72502 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:74674 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:82304 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:82322 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:82347 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:82354 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:82372 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:82857 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:82888 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-5419 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2467686 bugzilla.redhat.com
- https://www.gnutls.org/security-new.html#GNUTLS-SA-2026-04-29-13 www.gnutls.org