WS-2019-0526
October 01, 2019
Commit fixes a vulnerability that found by OSS-FUZZ. The MMR decoder pre-buffers up to 32 bits of encoded input data in a word
buffer before they are consumed by the MMR decoder. Now, the MMR decoder keeps track of how many bits it has consumed and
accurately rounds this number up to a whole number of bytes to the caller.
Related ResourcesĀ (1)
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Contact UsCVSS v4
Base Score:
7
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.8
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
HIGH