CVE-2026-74755

An integer underflow in the mcpack2pb component of Apache bRPC version 1.18.0 on all platforms allows remote attackers to crash a bRPC server by sending a request containing a string field with a zero valuesize. The UnparsedValue::asstring function computes size - 1 without validating size; when...

CVE-2026-74755

Apache bRPC (versions prior to 1.18.0 ) is vulnerable to a Denial of Service due to an integer underflow in the mcpack2pb component. The UnparsedValue::as_string() function in src/mcpack2pb/parser.cpp fails to validate the value_size of string fields from network data; when the size is 0, the cal...

CVE-2026-74755 Apache bRPC: Integer Underflow in mcpack2pb Parser Leading to Denial of Service

An integer underflow in the mcpack2pb component of Apache bRPC version 1.18.0 on all platforms allows remote attackers to crash a bRPC server by sending a request containing a string field with a zero valuesize. The UnparsedValue::asstring function computes size - 1 without validating size; when...

EUVD-2026-107180

An integer underflow in the mcpack2pb component of Apache bRPC version 1.18.0 on all platforms allows remote attackers to crash a bRPC server by sending a request containing a string field with a zero valuesize. The UnparsedValue::asstring function computes size - 1 without validating size; when...