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    CVE-2015-8078

    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.

    Published:Oct 26, 2015
    Last Modified:Apr 12, 2025
    EPS:Dec 3, 2015
    EPSS Score:0.00814
    CVSS Score:7.5

    Affected Products

    Vendor
    Cyrus
    Product
    Imap
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Opensuse
    Product
    Opensuse

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

    CVE-2021-33582 (CVSS 7.5) — Cyrus IMAP before 3.4.2 allows remote attackers to cause a denial of service (multiple-minute daemon hang) via…
    CVE-2021-32056 (CVSS 4.3) — Cyrus IMAP before 3.2.7, and 3.3.x and 3.4.x before 3.4.1, allows remote authenticated users to bypass intende…
    CVE-2019-19783 (CVSS 6.5) — An issue was discovered in Cyrus IMAP before 2.5.15, 3.0.x before 3.0.13, and 3.1.x through 3.1.8. If sieve sc…
    CVE-2019-18928 (CVSS 9.8) — Cyrus IMAP 2.5.x before 2.5.14 and 3.x before 3.0.12 allows privilege escalation because an HTTP request may b…
    CVE-2019-11356 (CVSS 9.8) — The CalDAV feature in httpd in Cyrus IMAP 2.5.x through 2.5.12 and 3.0.x through 3.0.9 allows remote attackers…
    CVE-2017-14230 (CVSS 9.1) — In the mboxlist_do_find function in imap/mboxlist.c in Cyrus IMAP before 3.0.4, an off-by-one error in prefix …
    CVE-2015-8077 (CVSS 7.5) — 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…
    CVE-2015-8076 (CVSS 7.5) — The index_urlfetch function in index.c in Cyrus IMAP 2.3.x before 2.3.19, 2.4.x before 2.4.18, 2.5.x before 2.…

    References

    http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00066.html
    http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00000.html
    http://lists.opensuse.org/opensuse-updates/2015-11/msg00156.html
    http://www.openwall.com/lists/oss-security/2015/11/04/3
    http://www.securitytracker.com/id/1034282
    https://cyrus.foundation/cyrus-imapd/commit/?id=6fb6a272171f49c79ba6ab7c6403eb25b39ec1b2
    https://docs.cyrus.foundation/imap/release-notes/2.5/x/2.5.7.html
    http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00066.html
    http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00000.html
    http://lists.opensuse.org/opensuse-updates/2015-11/msg00156.html
    http://www.openwall.com/lists/oss-security/2015/11/04/3
    http://www.securitytracker.com/id/1034282
    https://cyrus.foundation/cyrus-imapd/commit/?id=6fb6a272171f49c79ba6ab7c6403eb25b39ec1b2
    https://docs.cyrus.foundation/imap/release-notes/2.5/x/2.5.7.html

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High