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Asterisk malformed MIME boundary multiple buffer overflows and DoS
updated since 27.08.2007
Published: 12.10.2007
Source: BUGTRAQ
SecurityVulns ID: 8094
Type: remote
Level: 6/10
Description: Multiple buffer overflows and crash on malformed MIME boundary if IMAP storage is used for Voicemail.

Affected: ASTERISK : Asterisk 1.4
CVE: CVE-2007-4521 (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.)

Original document ASTERISK, AST-2007-022: Buffer overflows in voicemail when using IMAP storage (12.10.2007)

ASTERISK, AST-2007-021: Crash from invalid/corrupted MIME bodies when using voicemail with IMAP storage (27.08.2007)

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