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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…
- 7.5HighCVSS base score
- 3.3%Exploitation in 30 daysEPSS · top 12% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By redhat
- 29 days later
· 29 days later
Published
- 9 years later
· 9 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 3.3% · top 12% of all CVEs (9 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
n/a
- affected n/a
References
12
- https://docs.cyrus.foundation/imap/release-notes/2.3/x/2.3.19.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://docs.cyrus.foundation/imap/release-notes/2.4/x/2.4.18.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- openSUSE-SU-2015:1623 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- https://docs.cyrus.foundation/imap/release-notes/2.5/x/2.5.4.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- [oss-security] 20151104 Re: CVE request: urlfetch range handling flaw in Cyrus IMAP (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- openSUSE-SU-2015:1622 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- https://cyrus.foundation/cyrus-imapd/commit/?id=07de4ff1bf2fa340b9d77b8e7de8d43d47a33921 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [oss-security] 20150930 Re: CVE request: urlfetch range handling flaw in Cyrus IMAP (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- SUSE-SU-2016:1459 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- SUSE-SU-2016:1457 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- [oss-security] 20150929 CVE request: urlfetch range handling flaw in Cyrus (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://cyrus.foundation/cyrus-imapd/commit/?id=c21e179c1f6b968fe69bebe079176714e511587b (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2015-7969 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2015-8076)Record last updated .