CVE-2019-3554

MEDIUM 5.9CVE-2019-3554 · Published 15/01/2019 · updated 17/06/2026

In short

CVE-2019-3554 is a MEDIUM (CVSS 5.9) vulnerability affecting wangle (facebook).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 64.4% of all vulnerabilities.
Fix: update to 2019.01.14.00 or later.

Package	Affected versions	Patched versions
wangle facebook	`< 2019.01.14.00`	`2019.01.14.00`

Description

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 versions of Wangle prior to v2019.01.14.00

References

facebook/wangle commit 3b17ba1 · Patch

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