DescriptionInteger 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 start_octet variable. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-8076.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs804182

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
cyrus-imapd-2.4sourcewheezy(not affected)
cyrus-imapd-2.4sourcejessie(not affected)


[jessie] - cyrus-imapd-2.4 <not-affected> (Incomplete patch for CVE-2015-8076 not applied)
[wheezy] - cyrus-imapd-2.4 <not-affected> (Incomplete patch for CVE-2015-8076 not applied)

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