Buffer Underflow Vulnerability in Wangle by Facebook
CVE-2019-3563

9.8CRITICAL

Key Information:

Vendor

Facebook

Status
Wangle
Vendor
CVE Published:
29 April 2019

What is CVE-2019-3563?

Wangle's LineBasedFrameDecoder contains a flaw in its logic for newline identification, which can improperly advance a buffer. This flaw could potentially lead to a buffer underflow condition, compromising software performance and reliability in versions prior to v2019.04.22.00. Users are advised to upgrade to the latest version to mitigate this issue.

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Deploy the Patch

Affected Version(s)

Wangle v2019.04.22.00

Wangle < unspecified

References

https://github.com/facebook/wangle/commit/5b3bceca875e4ea...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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