CVE-2009-2632
Buffer overflow in the SIEVE script component (sieve/script.c), as used in cyrus-imapd in Cyrus IMAP Server 2.2.13 and 2.3.14, and Dovecot 1.0 before 1.0.4 and 1.1 before 1.1.7, allows local users to execute arbitrary code and read or modify arbitrary…
Does this matter?
Lower severity and a low EPSS score (0.48%). Track it; it rarely justifies an emergency change on its own.
Description
Buffer overflow in the SIEVE script component (sieve/script.c), as used in cyrus-imapd in Cyrus IMAP Server 2.2.13 and 2.3.14, and Dovecot 1.0 before 1.0.4 and 1.1 before 1.1.7, allows local users to execute arbitrary code and read or modify arbitrary messages via a crafted SIEVE script, related to the incorrect use of the sizeof operator for determining buffer length, combined with an integer signedness error.
- CVSS 2.0
- 4.4 MEDIUMAV:L/AC:M/Au:N/C:P/I:P/A:P
- EPSS
- 0.48% probability · 40th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- cmu/cyrus imap server
- Source
- cret@cert.org
References
- http://dovecot.org/list/dovecot-news/2009-September/000135.html
- http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00001.html
- http://secunia.com/advisories/36629Vendor Advisory
- http://secunia.com/advisories/36632Vendor Advisory
- http://secunia.com/advisories/36698
- http://secunia.com/advisories/36713
- http://secunia.com/advisories/36904
- http://support.apple.com/kb/HT4077
- http://www.debian.org/security/2009/dsa-1881Patch
- http://www.openwall.com/lists/oss-security/2009/09/14/3
- http://www.osvdb.org/58103
- http://www.securityfocus.com/bid/36296Patch
- http://www.securityfocus.com/bid/36377
- http://www.ubuntu.com/usn/USN-838-1
- http://www.vupen.com/english/advisories/2009/2559Patch, Vendor Advisory
- http://www.vupen.com/english/advisories/2009/2641
- https://bugzilla.andrew.cmu.edu/cgi-bin/cvsweb.cgi/src/sieve/script.c.diff?r1=1.62&r2=1.62.2.1&only_with_tag=cyrus-imapd-2_2-tail
- https://lists.andrew.cmu.edu/pipermail/cyrus-cvs/2009-September/001253.html
- https://lists.andrew.cmu.edu/pipermail/cyrus-cvs/2009-September/001254.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10082
- https://www.redhat.com/archives/fedora-package-announce/2009-September/msg00491.html
- http://dovecot.org/list/dovecot-news/2009-September/000135.html
- http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00001.html
- http://secunia.com/advisories/36629Vendor Advisory
- http://secunia.com/advisories/36632Vendor Advisory
- http://secunia.com/advisories/36698
- http://secunia.com/advisories/36713
- http://secunia.com/advisories/36904
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.