Red Hat Security AdvisoryRHSA-2026:7477
Red Hat Hardened Images RPMs bug fix and enhancement update
Released 2026-04-10 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Hardened Images gnutls-3.8.12-1.1.hum1@aarch64, gnutls-3.8.12-1.1.hum1@src, gnutls-3.8.12-1.1.hum1@x86_64 +14
Fixes 6 records
Priority MEDIUM 43
A heap-buffer-overflow (off-by-one) flaw was found in the GnuTLS software in the template parsing logic within the certtool utility.
CVSS 3.1HIGH 8.2· Network · No auth · No interaction · EPSS 0.00896 · Published 2025-07-10 · Partial fix · 3.8.10, 3.8.9-9.el10_0.14 +8 CWE-122
Priority MEDIUM 42
A flaw was found in gnutls.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01374 · Published 2026-04-09 · Fixed in 3.8.12-1.1.hum1 CWE-476
Priority LOW 39
A flaw was found in GnuTLS.
CVSS 3.1HIGH 8.2· Network · No auth · No interaction · EPSS 0.01475 · Published 2025-07-10 · Partial fix · 3.8.10, 3.8.9-9.el10_0.14 +8 CWE-415
Priority LOW 31
A flaw was found in GnuTLS.
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.00656 · Published 2026-02-09 · Partial fix · 3.8.10-3.el10_1, 3.8.9-9.el10_0.17 +40 CWE-407
Priority LOW 27
A heap-buffer-overread vulnerability was found in GnuTLS in how it handles the Certificate Transparency (CT) Signed Certificate Timestamp (SCT) extension during X.509 certificate parsing.
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.01467 · Published 2025-07-10 · Partial fix · 3.8.10, 3.8.9-9.el10_0.14 +7 CWE-295
Priority LOW 18
A flaw was found in the GnuTLS library, specifically in the gnutls_pkcs11_token_init() function that handles PKCS#11 token initialization.
CVSS 3.1MEDIUM 4.0· Local · No auth · No interaction · EPSS 0.00222 · Published 2026-01-26 · Partial fix · 3.8.10-3.el10_1, 3.6.16-8.el8_10.5 +22 CWE-121