CVE-2025-9820 Gnutls: stack-based buffer overflow in gnutls_pkcs11_token_init() function

A flaw was found in the GnuTLS library, specifically in the gnutlspkcs11tokeninit function that handles PKCS11 token initialization. When a token label longer than expected is processed, the function writes past the end of a fixed-size stack buffer. This programming error can cause the applicatio...

CVE-2025-9820 Gnutls: stack-based buffer overflow in gnutls_pkcs11_token_init() function

A flaw was found in the GnuTLS library, specifically in the gnutlspkcs11tokeninit function that handles PKCS11 token initialization. When a token label longer than expected is processed, the function writes past the end of a fixed-size stack buffer. This programming error can cause the applicatio...

EUVD-2025-206344

A flaw was found in the GnuTLS library, specifically in the gnutlspkcs11tokeninit function that handles PKCS11 token initialization. When a token label longer than expected is processed, the function writes past the end of a fixed-size stack buffer. This programming error can cause the applicatio...

GnuTLS security vulnerabilities

GnuTLS is an open-source, free security communication library developed by GnuTLS that enables the implementation of SSL, TLS, and DTLS protocols. GnuTLS has a security vulnerability, which stems from a stack buffer overflow in the gnutlspkcs11tokeninit function. This vulnerability may lead to...

SUSE-SU-2025:4346-1 Security update for gnutls

This update for gnutls fixes the following issues: - CVE-2025-9820: Fixed buffer overflow in gnutlspkcs11tokeninit. bsc1254132...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : gnutls (SUSE-SU-2025:4323-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2025:4323-1 advisory. - CVE-2025-9820: Fixed buffer overflow in gnutlspkcs11tokeninit. bsc1254132 Tenable has extracted the...

SUSE-SU-2025:21202-1 Security update for gnutls

This update for gnutls fixes the following issues: - CVE-2025-9820: Fixed buffer overflow in gnutlspkcs11tokeninit bsc1254132...

SUSE-SU-2025:4272-1 Security update for gnutls

This update for gnutls fixes the following issues: - CVE-2025-9820: Fixed buffer overflow in gnutlspkcs11tokeninit. bsc1254132...

Security update for gnutls

This update for gnutls fixes the following issues: CVE-2025-9820: Fixed buffer overflow in gnutlspkcs11tokeninit. bsc1254132 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively you can run the comman...

GnuTLS -- Stack write buffer overflow

GnuTLS reports: When a PKCS11 token is initialized with gnutlspkcs11tokeninit function and it is passed a token label longer than 32 characters, it may write past the boundary of stack allocated memory...