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12347Artikel
1696Kritisch
6400Hoch
1781Aktiv ausgenutzt
Mittel 6.5Linux-Server

gcc: Stack overflow in std::bitset on libstdc++

CVE-2026-115455gcc28. Okt 2026

A flaw was found in GCC libstdc++. When an application extracts data into a bitset from a wide-character stream, internal stack memory allocation fails to properly account for character size and alignment. An attacker capable of supplying crafted input to an affected application could trigger a stack-based buffer overflow leading denial of service (DoS).

Mittel 6.5Linux-Server

kroxylicious-authorizer-acl: Kroxylicious: ACL prefix matching can bypass authorization rules

CVE-2026-118952kroxylicious-authorizer-acl28. Okt 2026

A flaw was found in the Kroxylicious ACL authorizer. Its prefix-matching logic may apply a rule to a principal of a different type, or fail to check a broader matching rule when prefixes overlap. Depending on the ACL configuration, this may allow an authenticated Kafka client to access a resource (such as read a topic) that should be denied.