Gentoo Linux Security Advisory 202407-6 - Multiple vulnerabilities have been discovered in cryptography, the worst of which could lead to a denial of service. Versions greater than or equal to 42.0.4 are affected.
f8620483b3b729d77ad368cacfffca0d4fba7017da142ea0d7b075a566f1f717Ubuntu Security Notice 6673-3 - USN-6673-1 provided a security update for python-cryptography. This update provides the corresponding update for Ubuntu 24.04 LTS. It was discovered that python-cryptography incorrectly handled memory operations when processing mismatched PKCS#12 keys. A remote attacker could possibly use this issue to cause python-cryptography to crash, leading to a denial of service. This issue only affected Ubuntu 23.10.
fae6e3df5e57be08d838136e5bf26a4b931c04ece1afafb337e7383996700614Ubuntu Security Notice 6673-1 - Hubert Kario discovered that python-cryptography incorrectly handled errors returned by the OpenSSL API when processing incorrect padding in RSA PKCS#1 v1.5. A remote attacker could possibly use this issue to expose confidential or sensitive information. It was discovered that python-cryptography incorrectly handled memory operations when processing mismatched PKCS#12 keys. A remote attacker could possibly use this issue to cause python-cryptography to crash, leading to a denial of service. This issue only affected Ubuntu 23.10.
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