Integer overflow in the index_urlfetch function in imap/index.c in Cyrus IMAP 2.3.19…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-189 and the CVSS impact.
Summary
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 start_octet variable. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-8076.
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: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: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:2.3.0:*:*:*:*:*:*:* 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
- 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
Show 33 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| 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: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:2.3.10:*:*:*:*:*:*:* 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
- 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
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 3 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2015-8077
- 2026-10-03 Alias added: GHSA-gjf9-hv65-fr5w
References
Advisory 5
Other 4
Sources
- CVE-2015-8077 · CVE Program
- CVE-2015-8077 · NVD
- FIRST EPSS
- GHSA-gjf9-hv65-fr5w · GitHub Advisory Database · CC BY 4.0
- CVE-2015-8077 · 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