CVE-2019-3563
CRITICAL
9.8
CVSS Score
Published: April 29, 2019 at 03:32 PM UTC
Updated: June 17, 2026 at 02:35 AM UTC
1 product affected across 1 vendorWangle
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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%
Description
Wangle's LineBasedFrameDecoder contains logic for identifying newlines which incorrectly advances a buffer, leading to a potential underflow. This affects versions of Wangle prior to v2019.04.22.00
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Affected range stops below 2019.04.22.00, so it looks safe — our inference, not a vendor statement
Affected range stops below v2019.04.22.00, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/facebook/wangle/commit/5b3bceca875e4ea4ed9d14c20b20ce46c92c13c6CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-126CWE-787
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