The index_urlfetch function in index.c in Cyrus IMAP 2.3.x before 2.3.19, 2.4.x before…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution, Information disclosure
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119, CWE-200 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 43
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* | 42.1 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* | 13.2 | Vulnerable | openSUSE |
| cpe:2.3:a:cyrus:imap:2.3.0:*:*:*:*:*:*:* | 2.3.0 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.1:*:*:*:*:*:*:* | 2.3.1 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.2:*:*:*:*:*:*:* | 2.3.2 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.3:*:*:*:*:*:*:* | 2.3.3 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.4:*:*:*:*:*:*:* | 2.3.4 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.5:*:*:*:*:*:*:* | 2.3.5 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.6:*:*:*:*:*:*:* | 2.3.6 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.7:*:*:*:*:*:*:* | 2.3.7 | Vulnerable | Cyrus |
- cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* Versions 42.1 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* Versions 13.2 Vulnerable ·openSUSE
- cpe:2.3:a:cyrus:imap:2.3.0:*:*:*:*:*:*:* Versions 2.3.0 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.1:*:*:*:*:*:*:* Versions 2.3.1 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.2:*:*:*:*:*:*:* Versions 2.3.2 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.3:*:*:*:*:*:*:* Versions 2.3.3 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.4:*:*:*:*:*:*:* Versions 2.3.4 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.5:*:*:*:*:*:*:* Versions 2.3.5 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.6:*:*:*:*:*:*:* Versions 2.3.6 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.7:*:*:*:*:*:*:* Versions 2.3.7 Vulnerable ·Cyrus
Show 33 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cyrus:imap:2.3.8:*:*:*:*:*:*:* | 2.3.8 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.9:*:*:*:*:*:*:* | 2.3.9 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.10:*:*:*:*:*:*:* | 2.3.10 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.11:*:*:*:*:*:*:* | 2.3.11 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.12:*:*:*:*:*:*:* | 2.3.12 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.13:*:*:*:*:*:*:* | 2.3.13 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.14:*:*:*:*:*:*:* | 2.3.14 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.15:*:*:*:*:*:*:* | 2.3.15 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.16:*:*:*:*:*:*:* | 2.3.16 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.17:*:*:*:*:*:*:* | 2.3.17 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.3.18:*:*:*:*:*:*:* | 2.3.18 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.0:*:*:*:*:*:*:* | 2.4.0 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.1:*:*:*:*:*:*:* | 2.4.1 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.2:*:*:*:*:*:*:* | 2.4.2 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.3:*:*:*:*:*:*:* | 2.4.3 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.4:*:*:*:*:*:*:* | 2.4.4 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.5:*:*:*:*:*:*:* | 2.4.5 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.6:*:*:*:*:*:*:* | 2.4.6 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.7:*:*:*:*:*:*:* | 2.4.7 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.8:*:*:*:*:*:*:* | 2.4.8 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.9:*:*:*:*:*:*:* | 2.4.9 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.10:*:*:*:*:*:*:* | 2.4.10 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.11:*:*:*:*:*:*:* | 2.4.11 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.12:*:*:*:*:*:*:* | 2.4.12 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.13:*:*:*:*:*:*:* | 2.4.13 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.14:*:*:*:*:*:*:* | 2.4.14 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.15:*:*:*:*:*:*:* | 2.4.15 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.16:*:*:*:*:*:*:* | 2.4.16 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.4.17:*:*:*:*:*:*:* | 2.4.17 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.5.0:*:*:*:*:*:*:* | 2.5.0 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.5.1:*:*:*:*:*:*:* | 2.5.1 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.5.2:*:*:*:*:*:*:* | 2.5.2 | Vulnerable | Cyrus |
| cpe:2.3:a:cyrus:imap:2.5.3:*:*:*:*:*:*:* | 2.5.3 | Vulnerable | Cyrus |
- cpe:2.3:a:cyrus:imap:2.3.8:*:*:*:*:*:*:* Versions 2.3.8 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.9:*:*:*:*:*:*:* Versions 2.3.9 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.10:*:*:*:*:*:*:* Versions 2.3.10 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.11:*:*:*:*:*:*:* Versions 2.3.11 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.12:*:*:*:*:*:*:* Versions 2.3.12 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.13:*:*:*:*:*:*:* Versions 2.3.13 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.14:*:*:*:*:*:*:* Versions 2.3.14 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.15:*:*:*:*:*:*:* Versions 2.3.15 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.16:*:*:*:*:*:*:* Versions 2.3.16 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.17:*:*:*:*:*:*:* Versions 2.3.17 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.3.18:*:*:*:*:*:*:* Versions 2.3.18 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.0:*:*:*:*:*:*:* Versions 2.4.0 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.1:*:*:*:*:*:*:* Versions 2.4.1 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.2:*:*:*:*:*:*:* Versions 2.4.2 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.3:*:*:*:*:*:*:* Versions 2.4.3 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.4:*:*:*:*:*:*:* Versions 2.4.4 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.5:*:*:*:*:*:*:* Versions 2.4.5 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.6:*:*:*:*:*:*:* Versions 2.4.6 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.7:*:*:*:*:*:*:* Versions 2.4.7 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.8:*:*:*:*:*:*:* Versions 2.4.8 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.9:*:*:*:*:*:*:* Versions 2.4.9 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.10:*:*:*:*:*:*:* Versions 2.4.10 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.11:*:*:*:*:*:*:* Versions 2.4.11 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.12:*:*:*:*:*:*:* Versions 2.4.12 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.13:*:*:*:*:*:*:* Versions 2.4.13 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.14:*:*:*:*:*:*:* Versions 2.4.14 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.15:*:*:*:*:*:*:* Versions 2.4.15 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.16:*:*:*:*:*:*:* Versions 2.4.16 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.4.17:*:*:*:*:*:*:* Versions 2.4.17 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.5.0:*:*:*:*:*:*:* Versions 2.5.0 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.5.1:*:*:*:*:*:*:* Versions 2.5.1 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.5.2:*:*:*:*:*:*:* Versions 2.5.2 Vulnerable ·Cyrus
- cpe:2.3:a:cyrus:imap:2.5.3:*:*:*:*:*:*:* Versions 2.5.3 Vulnerable ·Cyrus
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2015-8076
- 2026-10-03 Alias added: GHSA-fxwg-gpw8-9wrp
References
Advisory 7
Other 5
- https://docs.cyrus.foundation/imap/release-notes/2.3/x/2.3.19.html
- [oss-security] 20151104 Re: CVE request: urlfetch range handling flaw in Cyrus IMAP
- https://cyrus.foundation/cyrus-imapd/commit/?id=07de4ff1bf2fa340b9d77b8e7de8d43d47a33921
- [oss-security] 20150930 Re: CVE request: urlfetch range handling flaw in Cyrus IMAP
- [oss-security] 20150929 CVE request: urlfetch range handling flaw in Cyrus
Sources
- CVE-2015-8076 · CVE Program
- CVE-2015-8076 · NVD
- FIRST EPSS
- GHSA-fxwg-gpw8-9wrp · GitHub Advisory Database · CC BY 4.0
- CVE-2015-8076 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences