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CVE-2009-3235

Multiple stack-based buffer overflows in the Sieve plugin in Dovecot 1.0 before 1.0.4 and 1.1...

7.5 HighFix available

Multiple stack-based buffer overflows in the Sieve plugin in Dovecot 1.0 before 1.0.4 and 1.1 before 1.1.7, as derived from Cyrus libsieve, allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted SIEVE script, as demonstrated by forwarding an e-mail message to a large number of recipients, a different vulnerability than CVE-2009-2632.

Exploit likelihood

4.04%Down 0.2 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

Multiple stack-based buffer overflows in the Sieve plugin in Dovecot 1.0 before 1.0.4 and 1.1 before 1.1.7, as derived from Cyrus libsieve, allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted SIEVE script, as demonstrated by forwarding an e-mail message to a large number of recipients, a different vulnerability than CVE-2009-2632.

Record
CVE-2009-3235
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-119
Updated
2026-11-02
CVE List No score

Multiple stack-based buffer overflows in the Sieve plugin in Dovecot 1.0 before 1.0.4 and 1.1 before 1.1.7, as derived from Cyrus libsieve, allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted SIEVE script, as demonstrated by forwarding an e-mail message to a large number of recipients, a different vulnerability than CVE-2009-2632.

Record
CVE-2009-3235
Updated
2026-11-02
EUVDEUVD-2009-3218 No score

Multiple stack-based buffer overflows in the Sieve plugin in Dovecot 1.0 before 1.0.4 and 1.1 before 1.1.7, as derived from Cyrus libsieve, allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted SIEVE script, as demonstrated by forwarding an e-mail message to a large number of recipients, a different vulnerability than CVE-2009-2632.

Record
EUVD-2009-3218
Updated
2026-11-03
GitHub AdvisoriesGHSA-vm7h-xxvx-g2fw No score

Multiple stack-based buffer overflows in the Sieve plugin in Dovecot 1.0 before 1.0.4 and 1.1...

Multiple stack-based buffer overflows in the Sieve plugin in Dovecot 1.0 before 1.0.4 and 1.1 before 1.1.7, as derived from Cyrus libsieve, allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted SIEVE script, as demonstrated by forwarding an e-mail message to a large number of recipients, a different vulnerability than CVE-2009-2632.

Record
GHSA-vm7h-xxvx-g2fw
Weakness
CWE-119
Updated
2026-11-02
OSV No score

Multiple stack-based buffer overflows in the Sieve plugin in Dovecot 1.0 before 1.0.4 and 1.1 before 1.1.7, as derived from Cyrus libsieve, allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted SIEVE script, as demonstrated by forwarding an e-mail message to a large number of recipients, a different vulnerability than CVE-2009-2632.

Record
CVE-2009-3235
Updated
2026-11-02
OSVDEBIAN-CVE-2009-3235 No score

Multiple stack-based buffer overflows in the Sieve plugin in Dovecot 1.0 before 1.0.4 and 1.1 before 1.1.7, as derived from Cyrus libsieve, allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted SIEVE script, as demonstrated by forwarding an e-mail message to a large number of recipients, a different vulnerability than CVE-2009-2632.

Record
DEBIAN-CVE-2009-3235
Updated
2026-11-02
OSVopenSUSE-SU-2024:10015-1 No score

cyradm-2.4.18-3.4 on GA media

These are all security issues fixed in the cyradm-2.4.18-3.4 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10015-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
dovecot
Debian:12
before 1:1.2.1-1
1:1.2.1-1
dovecot
Debian:13
before 1:1.2.1-1
1:1.2.1-1
dovecot
Debian:14
before 1:1.2.1-1
1:1.2.1-1
dovecot
Debian:4.0
From an advisory covering 2 CVEs
before 1.0.rc15-2etch5, plus listed versions
1.0.rc15-21.0.rc15-2etch11.0.rc15-2etch21.0.rc15-2etch31.0.rc15-2etch4
1.0.rc15-2etch5
dovecot
Debian:5.0
From an advisory covering 2 CVEs
before 1:1.0.15-2.3+lenny1, plus listed versions
1:1.0.15-2.31:1.0.15-2.3+lenny1~bpo40+1
1:1.0.15-2.3+lenny1
cyrus-imapd-2.2
Debian:4.0
From an advisory covering 2 CVEs
before 2.2.13-10+etch4, plus listed versions
2.2.13-102.2.13-10+etch2
2.2.13-10+etch4
kolab-cyrus-imapd
Debian:4.0
From an advisory covering 2 CVEs
before 2.2.13-2+etch2, plus listed versions
2.2.13-2
2.2.13-2+etch2
cyrus-imapd-2.2
Debian:5.0
From an advisory covering 2 CVEs
before 2.2.13-14+lenny3, plus listed versions
2.2.13-142.2.13-14+lenny1
2.2.13-14+lenny3
kolab-cyrus-imapd
Debian:5.0
From an advisory covering 2 CVEs
before 2.2.13-5+lenny2, plus listed versions
2.2.13-5
2.2.13-5+lenny2
cyrus-imapd
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
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Affected packages
PackageAffectedFixed
cyrus-imapd-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-murder
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-nntp
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-utils
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
perl-Cyrus
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-murder
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-nntp
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-utils
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
perl-Cyrus
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-murder
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-nntp
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-utils
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
perl-Cyrus
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-murder
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-nntp
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd-utils
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
perl-Cyrus
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.2.12-10.el4_8.4
0:2.2.12-10.el4_8.4
cyrus-imapd
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 2 CVEs
before 0:2.3.7-7.el5_4.3
0:2.3.7-7.el5_4.3
cyrus-imapd-debuginfo
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 2 CVEs
before 0:2.3.7-7.el5_4.3
0:2.3.7-7.el5_4.3
cyrus-imapd-devel
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 2 CVEs
before 0:2.3.7-7.el5_4.3
0:2.3.7-7.el5_4.3
cyrus-imapd-perl
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 2 CVEs
before 0:2.3.7-7.el5_4.3
0:2.3.7-7.el5_4.3
cyrus-imapd-utils
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 2 CVEs
before 0:2.3.7-7.el5_4.3
0:2.3.7-7.el5_4.3
cyrus-imapd
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.3.7-7.el5_4.3
0:2.3.7-7.el5_4.3
cyrus-imapd-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.3.7-7.el5_4.3
0:2.3.7-7.el5_4.3
cyrus-imapd-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.3.7-7.el5_4.3
0:2.3.7-7.el5_4.3
cyrus-imapd-perl
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.3.7-7.el5_4.3
0:2.3.7-7.el5_4.3
cyrus-imapd-utils
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.3.7-7.el5_4.3
0:2.3.7-7.el5_4.3
cyrus-imapd
openSUSE:Tumbleweed
From an advisory covering 4 CVEs
before 2.4.18-3.4
2.4.18-3.4

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-3235 is a high vulnerability (CVSS 7.5) in Dovecot, published September 17, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.04%, the 90th percentile. Fixed in dovecot 1:1.2.1-1.

References

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