SUSE-SU-2026:1658-1 Security update for openCryptoki

This update for openCryptoki fixes the following issue: - CVE-2026-40253: malformed BER-encoded cryptographic objects can lead to information disclosure and denial of service bsc1262283...

SUSE-SU-2026:21419-1 Security update for openCryptoki

This update for openCryptoki fixes the following issues: - CVE-2026-23893: use of symlinks in group-writable token directories can lead to privilege escalation and data exposure bsc1257116. - CVE-2026-40253: malformed BER-encoded cryptographic objects can lead to information disclosure and denial...

SUSE-SU-2026:21455-1 Security update for openCryptoki

This update for openCryptoki fixes the following issues: - CVE-2026-23893: use of symlinks in group-writable token directories can lead to privilege escalation and data exposure bsc1257116. - CVE-2026-40253: malformed BER-encoded cryptographic objects can lead to information disclosure and denial...

openCryptoki-3.26.0-6.1 on GA media (moderate)

openCryptoki-3.26.0-6.1 on GA media Announcement ID: openSUSE-SU-2026:10593-1 Rating: moderate Cross-References: CVE-2026-40253 CVSS scores: CVE-2026-40253 SUSE : 6.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H CVE-2026-40253 SUSE : 7 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA...

OPENSUSE-SU-2026:10593-1 openCryptoki-3.26.0-6.1 on GA media

These are all security issues fixed in the openCryptoki-3.26.0-6.1 package on the GA media of openSUSE Tumbleweed...

CVE-2026-40253

A flaw was found in openCryptoki, a PKCS11 Cryptographic Token Interface Standard library. The BER/DER Basic Encoding Rules/Distinguished Encoding Rules decoding functions in the shared common library do not properly validate attacker-controlled length fields against actual buffer boundaries. Thi...

CVE-2026-40253

openCryptoki is a PKCS11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library asn1.c accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them...

DEBIAN-CVE-2026-40253

openCryptoki is a PKCS11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library asn1.c accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them...

AZL-82982 CVE-2026-40253 affecting package opencryptoki 3.24.0-3

openCryptoki is a PKCS11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library asn1.c accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them...

UBUNTU-CVE-2026-40253

openCryptoki is a PKCS11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library asn1.c accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them...

CVE-2026-40253

openCryptoki is a PKCS11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library asn1.c accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them...

CVE-2026-40253

openCryptoki (PKCS#11 library) is affected in versions 3.26.0 and earlier due to BER/DER decoding in the shared asn1.c lacking a buffer length parameter and trusting BER lengths, enabling out-of-bounds reads when malformed BER objects are provided via C_CreateObject, C_UnwrapKey, token loading, o...

CVE-2026-40253 openCryptoki: Memory safety vulnerabilities in BER/DER decoders in asn1.c

openCryptoki is a PKCS11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library asn1.c accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them...

CVE-2026-40253

openCryptoki is a PKCS11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library asn1.c accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them...

CVE-2026-40253 openCryptoki: Memory safety vulnerabilities in BER/DER decoders in asn1.c

openCryptoki is a PKCS11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library asn1.c accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them...

CVE-2026-40253

openCryptoki is a PKCS11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library asn1.c accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them...

CVE-2026-40253 openCryptoki: Memory safety vulnerabilities in BER/DER decoders in asn1.c

openCryptoki is a PKCS11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library asn1.c accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them...

EUVD-2026-23318

openCryptoki is a PKCS11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library asn1.c accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them...

PT-2026-33373

Name of the Vulnerable Software and Affected Versions openCryptoki versions prior to 3.26.1 Description The BER/DER decoding functions in the shared common library asn1.c accept a raw pointer without a buffer length parameter and trust attacker-controlled BER length fields without validating them...

CVE-2026-40253: Out-of-bounds Read

openCryptoki is a PKCS11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library asn1.c accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them...