PT-2026-116646 · Strophe · Libstrophe

·

CVE-2026-112063

·

Published

2026-10-18

·

Updated

2026-10-18

CVSS v3.1

5.9

Medium

VectorAV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H
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.

Fix

Stack Overflow

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-112063

Affected Products

Libstrophe