Veracode Vulnerability DatabaseVERACODE:47393Integer Underflow
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.7 Medium
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
17.2%
Envoy is vulnerable to Integer Underflow. The vulnerability is due to an integer underflow in the QuicStreamSequencerBuffer::PeekRegion() implementation, causing a crash at QuicheDataReader::PeekVarInt62Length().
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.7 Medium
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
17.2%