cyrus-imapd: Out of bounds heap read in index_urlfetch
Published Dec 3, 2015
7.5
HIGHCVSS 2.0
EPSS 3.26%
Description
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.
Affected products
No data.
Configuration 2
- 2.3.0
- 2.3.1
- 2.3.2
- 2.3.3
- 2.3.4
- 2.3.5
- 2.3.6
- 2.3.7
- 2.3.8
- 2.3.9
- 2.3.10
- 2.3.11
- 2.3.12
- 2.3.13
- 2.3.14
- 2.3.15
- 2.3.16
- 2.3.17
- 2.3.18
- 2.4.0
- 2.4.1
- 2.4.2
- 2.4.3
- 2.4.4
- 2.4.5
- 2.4.6
- 2.4.7
- 2.4.8
- 2.4.9
- 2.4.10
- 2.4.11
- 2.4.12
- 2.4.13
- 2.4.14
- 2.4.15
- 2.4.16
- 2.4.17
- 2.5.0
- 2.5.1
- 2.5.2
- 2.5.3
No data.
Red Hat Enterprise Linux 5
cyrus-imapd
Will not fix
Red Hat Enterprise Linux 6
cyrus-imapd
Will not fix
Red Hat Enterprise Linux 7
cyrus-imapd
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | cyrus-imapd | Will not fix | n/a |
| Red Hat Enterprise Linux 6 | cyrus-imapd | Will not fix | n/a |
| Red Hat Enterprise Linux 7 | cyrus-imapd | Will not fix | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.26% (0.03261) | 87.96th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.72% (0.03720) | 88.33th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.63% (0.02628) | 84.36th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.64% (0.05642) | 83.52th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.01% (0.02013) | 82.52th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.76% (0.01765) | 88.49th | v3 (v2023.03.01) |
| Jun 13, 2024 | 1.76% (0.01765) | 88.04th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.76% (0.01765) | 86.04th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.17% (0.02172) | 80.77th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.17% (0.02172) | 78.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.17% (0.02172) | 57.73th | v2 (v2022.01.01) |
References (16)
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00066.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00000.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-updates/2015-09/msg00037.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-updates/2015-09/msg00038.html vendor-advisoryx_refsource_SUSE
- http://www.openwall.com/lists/oss-security/2015/09/29/2 mailing-listx_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2015/09/30/3 mailing-listx_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2015/11/04/3 mailing-listx_refsource_MLIST
- https://access.redhat.com/security/cve/CVE-2015-8076 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1267869 Issue Tracking
- https://cyrus.foundation/cyrus-imapd/commit/?id=07de4ff1bf2fa340b9d77b8e7de8d43d47a33921 x_refsource_CONFIRM
- https://cyrus.foundation/cyrus-imapd/commit/?id=c21e179c1f6b968fe69bebe079176714e511587b x_refsource_CONFIRMVendor Advisory
- https://docs.cyrus.foundation/imap/release-notes/2.3/x/2.3.19.html x_refsource_CONFIRM
- https://docs.cyrus.foundation/imap/release-notes/2.4/x/2.4.18.html x_refsource_CONFIRMVendor Advisory
- https://docs.cyrus.foundation/imap/release-notes/2.5/x/2.5.4.html x_refsource_CONFIRMVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2015-8076
- https://www.cve.org/CVERecord?id=CVE-2015-8076
Change history (0)
No recorded changes yet.