CVE-2026-112063

MEDIUM
5.9CVSS v3
—CVSS v2
0.24% EPSS (exploit probability)
CWE-121CWE

Description

libstrophe through 0.14.0 contains a stack-based buffer overflow vulnerability in SCRAM_Hi that allows malicious XMPP servers to overflow a 128-byte stack buffer by sending an oversized SCRAM salt. Attackers can send a server-first-message whose s= attribute decodes to more than 124 bytes, aborting the client or overwriting stack memory in NDEBUG builds.

CVSS v3 vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H

Affected routers (0)

No routers currently mapped to this CVE in our database.

External references