Facebook Wangle vulnerabilities

2 CVEs affecting Facebook Wangle, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2019-3563, published 2019-04-29.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2019-3563, published 2019-04-29. Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days. 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
• CVE-2019-3554, published 2019-01-15. Medium severity, CVSS 5.9. EPSS: 1.1% chance of exploitation in the next 30 days. Wangle's AcceptRoutingHandler incorrectly casts a socket when accepting a TLS 1.3 connection, leading to a potential denial of service attack against systems accepting such connections. This affects…