VULNERABILITY INTELLIGENCE

CVE-2007-4521

CVSS score5 MEDIUM
EPSS probability3.00%
CISA KEVNot currently listed
Published2007-08-28
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

Description

Asterisk Open Source 1.4.5 through 1.4.11, when configured to use an IMAP voicemail storage backend, allows remote attackers to cause a denial of service via an e-mail with an "invalid/corrupted" MIME body, which triggers a crash when the recipient listens to voicemail.

Primary references