MEDIUM 6.0 NVD
CVE-2026-112063
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 buffe
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.
References
- https://github.com/strophe/libstrophe/blob/0.14.0/src/sasl.c
- https://github.com/strophe/libstrophe/blob/0.14.0/src/scram.c
- https://hackmd.io/@haindpwn/libstrophe-scram-salt-stack-overflow
- https://www.vulncheck.com/advisories/libstrophe-through-0.14.0-stack-based-buffer-overflow
This medium severity vulnerability with a CVSS score of 6.0 was published on 2026-10-18 via NVD.
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