Description
Integer overflow in the index_urlfetch function in imap/index.c in Cyrus IMAP 2.3.19, 2.4.18, and 2.5.6 allows remote attackers to have unspecified impact via vectors related to urlfetch range checks and the section_offset variable. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-8076.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://docs.cyrus.foundation/imap/release-notes/2.5/x/2.5.7.html ↗
- http://www.openwall.com/lists/oss-security/2015/11/04/3 ↗
- http://lists.opensuse.org/opensuse-updates/2015-11/msg00156.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00000.html ↗
- http://www.securitytracker.com/id/1034282 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00066.html ↗
- https://cyrus.foundation/cyrus-imapd/commit/?id=6fb6a272171f49c79ba6ab7c6403eb25b39ec1b2 ↗