Vulnerability Report

CVE-2015-8076

Title: Cyrus Imap Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2015-8076.

CWE Category CWE-119

Published Date Dec 03, 2015

Modified Date May 06, 2026

Exploit Status Not Found

Score 7.5 CVSS v2.0

Exploit Probability (EPSS)

2.63%

Vulnerability Summary

CVE-2015-8076: 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 2.5.4 allows remote attackers to obtain sensitive information or possibly have unspecified other impact via vectors related to the urlfetch range, which triggers an out-of-bounds heap read.

Impacted Vendors

university_of_washington 1

cyrus 1

Reference Links

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/2015-09/msg00037.html http://lists.opensuse.org/opensuse-updates/2015-09/msg00038.html http://www.openwall.com/lists/oss-security/2015/09/29/2 http://www.openwall.com/lists/oss-security/2015/09/30/3 http://www.openwall.com/lists/oss-security/2015/11/04/3 https://cyrus.foundation/cyrus-imapd/commit/?id=07de4ff1bf2fa340b9d77b8e7de8d43d47a33921 https://cyrus.foundation/cyrus-imapd/commit/?id=c21e179c1f6b968fe69bebe079176714e511587b https://docs.cyrus.foundation/imap/release-notes/2.3/x/2.3.19.html https://docs.cyrus.foundation/imap/release-notes/2.4/x/2.4.18.html https://docs.cyrus.foundation/imap/release-notes/2.5/x/2.5.4.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/2015-09/msg00037.html http://lists.opensuse.org/opensuse-updates/2015-09/msg00038.html http://www.openwall.com/lists/oss-security/2015/09/29/2 http://www.openwall.com/lists/oss-security/2015/09/30/3 http://www.openwall.com/lists/oss-security/2015/11/04/3 https://cyrus.foundation/cyrus-imapd/commit/?id=07de4ff1bf2fa340b9d77b8e7de8d43d47a33921 https://cyrus.foundation/cyrus-imapd/commit/?id=c21e179c1f6b968fe69bebe079176714e511587b https://docs.cyrus.foundation/imap/release-notes/2.3/x/2.3.19.html https://docs.cyrus.foundation/imap/release-notes/2.4/x/2.4.18.html https://docs.cyrus.foundation/imap/release-notes/2.5/x/2.5.4.html

CVSS v2.0

Source Entity [email protected]

Severity HIGH

7.5

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2015-8076 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

May 06, 2026 MODIFIED

Vulnerability data updated via NVD.

April 12, 2025 MODIFIED

Vulnerability data or affected products updated.

December 03, 2015 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected Stack

No specific products linked.