OESA-2026-2166 opencryptoki security update

openCryptoki is an implementation of the PKCS 11 API that allows interfacing to devices that hold cryptographic information and perform cryptographic functions. openCryptoki provides application portability by isolating the application from the details of the cryptographic device. Isolating the...

SUSE SLED15 / SLES15 Security Update : python-ecdsa (SUSE-SU-2026:1608-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:1608-1 advisory. - CVE-2026-33936: issue in the low-level DER parsing functions can cause unexpected exceptions to be raised from the...

GHSA-82J2-J2CH-GFR8 rustls-webpki: Denial of service via panic on malformed CRL BIT STRING

Summary bitstringflags in src/der.rs panics with an index-out-of-bounds when given a BIT STRING whose content is exactly 0x00 one byte: zero padding bits, zero data bytes. This is reachable through the public API BorrowedCertRevocationList::fromder via the issuingDistributionPoint CRL extension...

Security update for python-ecdsa

This update for python-ecdsa fixes the following issues: CVE-2026-33936: issue in the low-level DER parsing functions can cause unexpected exceptions to be raised from the public API functions bsc1261009. Patch Instructions: To install this SUSE update use the SUSE recommended installation method...

SUSE-SU-2026:1608-1 Security update for python-ecdsa

This update for python-ecdsa fixes the following issues: - CVE-2026-33936: issue in the low-level DER parsing functions can cause unexpected exceptions to be raised from the public API functions bsc1261009...

RUSTSEC-2026-0104 Reachable panic in certificate revocation list parsing

A panic was reachable when parsing certificate revocation lists via BorrowedCertRevocationList::fromder or OwnedCertRevocationList::fromder. This was the result of mishandling a syntactically valid empty BIT STRING appearing in the onlySomeReasons element of a IssuingDistributionPoint CRL...

PT-2026-34530

A panic was reachable when parsing certificate revocation lists via BorrowedCertRevocationList::from der or OwnedCertRevocationList::from der. This was the result of mishandling a syntactically valid empty BIT STRING appearing in the onlySomeReasons element of a IssuingDistributionPoint CRL...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : python-ecdsa (SUSE-SU-2026:1436-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:1436-1 advisory. - CVE-2026-33936: issue in the low-level DER parsing functions can cause unexpected exceptions to be rais...

SUSE 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...

Security update for python-ecdsa

This update for python-ecdsa fixes the following issues: CVE-2026-33936: issue in the low-level DER parsing functions can cause unexpected exceptions to be raised from the public API functions bsc1261009. Patch Instructions: To install this SUSE update use the SUSE recommended installation method...

SUSE-SU-2026:1436-1 Security update for python-ecdsa

This update for python-ecdsa fixes the following issues: - CVE-2026-33936: issue in the low-level DER parsing functions can cause unexpected exceptions to be raised from the public API functions bsc1261009...

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...

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...

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: 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...

OESA-2026-1837 python-ecdsa security update

This is an easy-to-use implementation of ECDSA cryptography Elliptic Curve Digital Signature Algorithm, implemented purely in Python, released under the MIT license. With this library, you can quickly create keypairs signing key and verifying key, sign messages, and verify the signatures. The key...

OESA-2026-1838 python-ecdsa security update

This is an easy-to-use implementation of ECDSA cryptography Elliptic Curve Digital Signature Algorithm, implemented purely in Python, released under the MIT license. With this library, you can quickly create keypairs signing key and verifying key, sign messages, and verify the signatures. The key...

OESA-2026-1839 python-ecdsa security update

This is an easy-to-use implementation of ECDSA cryptography Elliptic Curve Digital Signature Algorithm, implemented purely in Python, released under the MIT license. With this library, you can quickly create keypairs signing key and verifying key, sign messages, and verify the signatures. The key...

OESA-2026-1836 python-ecdsa security update

This is an easy-to-use implementation of ECDSA cryptography Elliptic Curve Digital Signature Algorithm, implemented purely in Python, released under the MIT license. With this library, you can quickly create keypairs signing key and verifying key, sign messages, and verify the signatures. The key...