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

← All vulnerabilities

CVE-2021-32920

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

En resumen

CVE-2021-32920 es una vulnerabilidad ALTO (CVSS 7.5) que afecta a prosody (prosody).
Probabilidad de explotación en los próximos 30 días (EPSS): 2.3%, mayor que el 83.0% de las vulnerabilidades.
Solución: actualizar a 0.11.9 o posterior.

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

Más vulnerabilidades de prosody

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free