In memcached before 1.6.42, username data for SASL password database authentication has a timing side channel because a loop exits as soon as a valid username is found by sasl_server_userdb_checkpass.
01
beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2026-47783US | — | — | ||
In memcached before 1.6.42, username data for SASL password database authentication has a timing side channel because a loop exits as soon as a valid username is found by sasl_serv… | ||||
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Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- https://access.redhat.com/errata/RHSA-2026:27842WEB
- https://access.redhat.com/errata/RHSA-2026:27862WEB
- https://access.redhat.com/security/cve/CVE-2026-47783WEB
- https://bugzilla.redhat.com/show_bug.cgi?id=2480089WEB
- https://github.com/memcached/memcached/commit/d13f282b4bce33a9c33b8a1bbf07f12114160fedFIX
- https://github.com/memcached/memcached/compare/1.6.41...1.6.42ARTICLE
- https://github.com/memcached/memcached/wiki/ReleaseNotes1642ARTICLE
- https://nvd.nist.gov/vuln/detail/CVE-2026-47783WEB
scry
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