RLSA-2021:1608
RLSA-2021:1608 · Moderate: python-cryptography security, bug fix, and enhancement update
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
The python-cryptography packages contain a Python Cryptographic Authority's (PyCA's) cryptography library, which provides cryptographic primitives and recipes to Python developers. The following packages have been upgraded to a later upstream version: python-cryptography (3.2.1). (BZ#1873581, BZ#1891947) Security Fix(es): * python-cryptography: bleichenbacher timing oracle attack against RSA decryption (CVE-2020-25659) * python-cryptography: certain sequences of update() calls when symmetrically encrypting very large payloads could result in an integer overflow and lead to buffer overflows (CVE-2020-36242) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Rocky Linux 8.4 Release Notes linked from the References section.
CVSS 8.2 · Alta · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
python-cryptography Rocky Linux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 0:3.2.1-4.el8
Actualiza a 0:3.2.1-4.el8
Fuentes originales
- https://errata.rockylinux.org/RLSA-2021:1608
- https://bugzilla.redhat.com/show_bug.cgi?id=1778939
- https://bugzilla.redhat.com/show_bug.cgi?id=1873581
- https://bugzilla.redhat.com/show_bug.cgi?id=1889988
- https://bugzilla.redhat.com/show_bug.cgi?id=1891947
- https://bugzilla.redhat.com/show_bug.cgi?id=1907429
- https://bugzilla.redhat.com/show_bug.cgi?id=1926226
- https://osv.dev/vulnerability/RLSA-2021:1608