CVE-2021-32920: prosody prosody – CVSS 7.5 · Watchpost

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CVE-2021-32920

ALTO 7.5CVE-2021-32920 · Published 13/05/2021 · updated 17/06/2026

In breve

CVE-2021-32920 è una vulnerabilità ALTO (CVSS 7.5) che riguarda prosody (prosody).
Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 2.3%, superiore al 83.0% delle vulnerabilità.
Correzione: aggiornare a 0.11.9 o successiva.

Package	Affected versions	Patched versions
prosody prosody	`< 0.11.9`	`0.11.9`

Description

Prosody before 0.11.9 allows Uncontrolled CPU Consumption via a flood of SSL/TLS renegotiation requests.

References

openwall.com/lists/oss-security/2021/05/13/1 · Mailing List
openwall.com/lists/oss-security/2021/05/14/2 · Mailing List
blog.prosody.im/prosody-0.11.9-released · Release Notes
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MFFBZWXKPZEVZNQSVJNCUE7WRF3T7DG
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GUN63AHEWB2WRROJHU3BVJRWLONCT2B7
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LWJ2DG2DFJOEFEWOUN26IMYYWGSA2ZEE
security.gentoo.org/glsa/202105-15 · Third Party Advisory
debian.org/security/2021/dsa-4916 · Third Party Advisory

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