Debian LTS Essential and Critical Security Patch Updates - Page 36

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Debian LTS: DLA-3317-1: snort security update

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Multiple security vulnerabilities were discovered in snort, a flexible Network Intrusion Detection System, which could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or bypass filtering technology on an affected device and ex-filtrate data from a compromised host.

Debian LTS: DLA-3312-1: shim security update

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This release fixes various issues in shim bootloader and updates it to a supported version. Older versions of the shim may eventually be blocked by Secure Boot, so it is strongly advised for Secure Boot enabled systems to upgrade to this newer version to keep the system bootable.

Debian LTS: DLA-3311-1: heimdal security update

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I discovered a flaw in Heimdal, an implementation of Kerberos 5 that aims to be compatible with MIT Kerberos. The backports of fixes for CVE-2022-3437 accidentally inverted important memory comparisons in the arcfour-hmac-md5 and rc4-hmac integrity check handlers for gssapi,