← Back

Mailsweeper For Smtp

mailsweeper_for_smtp

Vendor: Clearswift • 5 CVEs

CVEs (5)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Clearswift
2Mailsweeper For Exchange
Mailsweeper For Smtp
Apr 16, 2026
Jun 24, 2006
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Clearswift MAILsweeper for SMTP before 4.3.20 and MAILsweeper for Exchange before 4.3.20 allows remote attackers to cause a denial of service via (1) non-ASCII characters in a reverse DNS lookup result from a Received he...Show more
Clearswift MAILsweeper for SMTP before 4.3.20 and MAILsweeper for Exchange before 4.3.20 allows remote attackers to cause a denial of service via (1) non-ASCII characters in a reverse DNS lookup result from a Received header, which leads to a Receiver service stop, and (2) unspecified vectors involving malformed messages, which causes "unpredictable behavior" that prevents the Security service from processing more messages.Show less
1Clearswift
2Mailsweeper For Exchange
Mailsweeper For Smtp
Apr 16, 2026
Jun 24, 2006
N/A· v4
N/A· v3
7.5 HIGH· v2
Clearswift MAILsweeper for SMTP before 4.3.20 and MAILsweeper for Exchange before 4.3.20 allows remote attackers to bypass the "text analysis", possibly bypassing SPAM and other filters, by sending an e-mail specifying a...Show more
Clearswift MAILsweeper for SMTP before 4.3.20 and MAILsweeper for Exchange before 4.3.20 allows remote attackers to bypass the "text analysis", possibly bypassing SPAM and other filters, by sending an e-mail specifying a non-existent or unrecognized character set.Show less
1Clearswift
4Mailsweeper Business Suite I
Mailsweeper Business Suite IiMailsweeper For Smtp+1 more
Apr 16, 2026
Dec 31, 2004
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Clearswift MIMEsweeper 5.0.5, when it has been upgraded from MAILsweeper for SMTP version 4.3 or MAILsweeper Business Suite I or II, allows remote attackers to bypass scanning by including encrypted data in a mail messag...Show more
Clearswift MIMEsweeper 5.0.5, when it has been upgraded from MAILsweeper for SMTP version 4.3 or MAILsweeper Business Suite I or II, allows remote attackers to bypass scanning by including encrypted data in a mail message, which causes the message to be marked as "Clean" instead of "Encrypted".Show less
1Clearswift
1Mailsweeper For Smtp
Apr 16, 2026
Dec 31, 2003
N/A· v4
N/A· v3
7.8 HIGH· v2
MAILsweeper for SMTP 4.3.6 and 4.3.7 allows remote attackers to cause a denial of service (CPU consumption) via a PowerPoint attachment that either (1) is corrupt or (2) contains "embedded objects."
1Clearswift
1Mailsweeper For Smtp
Apr 16, 2026
Dec 19, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
MAILsweeper for SMTP 3.x does not properly handle corrupt CDA documents in a ZIP file and hangs, which allows remote attackers to cause a denial of service.