GHSA-6452-5wg5-m56rLowCVSS 3.7
A flaw was found in gnutls. The PKCS#7 padding check, performed during decryption, was not...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (14)
- https://nvd.nist.gov/vuln/detail/CVE-2026-5419
- https://access.redhat.com/errata/RHSA-2026:20613
- https://access.redhat.com/security/cve/CVE-2026-5419
- https://bugzilla.redhat.com/show_bug.cgi?id=2467686
- https://access.redhat.com/errata/RHSA-2026:20612
- https://access.redhat.com/errata/RHSA-2026:26319
- https://access.redhat.com/errata/RHSA-2026:26409
- https://access.redhat.com/errata/RHSA-2026:29197
- https://www.gnutls.org/security-new.html#GNUTLS-SA-2026-04-29-13
- https://access.redhat.com/errata/RHSA-2026:30004
- https://access.redhat.com/errata/RHSA-2026:32962
- https://access.redhat.com/errata/RHSA-2026:13274
- https://access.redhat.com/errata/RHSA-2026:58981
- https://github.com/advisories/GHSA-6452-5wg5-m56r