CVE-2015-8077: Integer Overflow
First published: Thu Dec 03 2015(Updated: )
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.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cyrus SASL | =2.3.0 | |
| Cyrus SASL | =2.3.1 | |
| Cyrus SASL | =2.3.2 | |
| Cyrus SASL | =2.3.3 | |
| Cyrus SASL | =2.3.4 | |
| Cyrus SASL | =2.3.5 | |
| Cyrus SASL | =2.3.6 | |
| Cyrus SASL | =2.3.7 | |
| Cyrus SASL | =2.3.8 | |
| Cyrus SASL | =2.3.9 | |
| Cyrus SASL | =2.3.10 | |
| Cyrus SASL | =2.3.11 | |
| Cyrus SASL | =2.3.12 | |
| Cyrus SASL | =2.3.13 | |
| Cyrus SASL | =2.3.14 | |
| Cyrus SASL | =2.3.15 | |
| Cyrus SASL | =2.3.16 | |
| Cyrus SASL | =2.3.17 | |
| Cyrus SASL | =2.3.18 | |
| Cyrus SASL | =2.4.0 | |
| Cyrus SASL | =2.4.1 | |
| Cyrus SASL | =2.4.2 | |
| Cyrus SASL | =2.4.3 | |
| Cyrus SASL | =2.4.4 | |
| Cyrus SASL | =2.4.5 | |
| Cyrus SASL | =2.4.6 | |
| Cyrus SASL | =2.4.7 | |
| Cyrus SASL | =2.4.8 | |
| Cyrus SASL | =2.4.9 | |
| Cyrus SASL | =2.4.10 | |
| Cyrus SASL | =2.4.11 | |
| Cyrus SASL | =2.4.12 | |
| Cyrus SASL | =2.4.13 | |
| Cyrus SASL | =2.4.14 | |
| Cyrus SASL | =2.4.15 | |
| Cyrus SASL | =2.4.16 | |
| Cyrus SASL | =2.4.17 | |
| Cyrus SASL | =2.5.0 | |
| Cyrus SASL | =2.5.1 | |
| Cyrus SASL | =2.5.2 | |
| Cyrus SASL | =2.5.3 | |
| SUSE Linux | =42.1 | |
| SUSE Linux | =13.2 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
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/2015-11/msg00156.html
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00015.html
- http://www.openwall.com/lists/oss-security/2015/09/30/3
- http://www.openwall.com/lists/oss-security/2015/11/04/3
- http://www.securitytracker.com/id/1034282
- https://cyrus.foundation/cyrus-imapd/commit/?id=745e161c834f1eb6d62fc14477f51dae799e1e08
- https://docs.cyrus.foundation/imap/release-notes/2.5/x/2.5.7.html
- https://lists.andrew.cmu.edu/pipermail/cyrus-devel/2015-October/003534.html
Frequently Asked Questions
What is the severity of CVE-2015-8077?
CVE-2015-8077 has a medium severity rating due to the potential impact of an integer overflow leading to unspecified consequences for remote attackers.
How do I fix CVE-2015-8077?
To fix CVE-2015-8077, upgrade to a patched version of Cyrus IMAP that addresses the integer overflow vulnerabilities.
Which versions of Cyrus IMAP are affected by CVE-2015-8077?
CVE-2015-8077 affects Cyrus IMAP versions 2.3.19, 2.4.18, and 2.5.6.
Can CVE-2015-8077 be exploited remotely?
Yes, CVE-2015-8077 can be exploited remotely by attackers to cause potential impact via specially crafted requests.
Is CVE-2015-8077 related to any earlier vulnerabilities?
Yes, CVE-2015-8077 is noted to exist due to an incomplete fix for a previous vulnerability.
- agent/references
- agent/type
- agent/severity
- agent/weakness
- agent/author
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/cyrus
- canonical/cyrus sasl
- version/cyrus sasl/2.3.0
- version/cyrus sasl/2.3.1
- version/cyrus sasl/2.3.2
- version/cyrus sasl/2.3.3
- version/cyrus sasl/2.3.4
- version/cyrus sasl/2.3.5
- version/cyrus sasl/2.3.6
- version/cyrus sasl/2.3.7
- version/cyrus sasl/2.3.8
- version/cyrus sasl/2.3.9
- version/cyrus sasl/2.3.10
- version/cyrus sasl/2.3.11
- version/cyrus sasl/2.3.12
- version/cyrus sasl/2.3.13
- version/cyrus sasl/2.3.14
- version/cyrus sasl/2.3.15
- version/cyrus sasl/2.3.16
- version/cyrus sasl/2.3.17
- version/cyrus sasl/2.3.18
- version/cyrus sasl/2.4.0
- version/cyrus sasl/2.4.1
- version/cyrus sasl/2.4.2
- version/cyrus sasl/2.4.3
- version/cyrus sasl/2.4.4
- version/cyrus sasl/2.4.5
- version/cyrus sasl/2.4.6
- version/cyrus sasl/2.4.7
- version/cyrus sasl/2.4.8
- version/cyrus sasl/2.4.9
- version/cyrus sasl/2.4.10
- version/cyrus sasl/2.4.11
- version/cyrus sasl/2.4.12
- version/cyrus sasl/2.4.13
- version/cyrus sasl/2.4.14
- version/cyrus sasl/2.4.15
- version/cyrus sasl/2.4.16
- version/cyrus sasl/2.4.17
- version/cyrus sasl/2.5.0
- version/cyrus sasl/2.5.1
- version/cyrus sasl/2.5.2
- version/cyrus sasl/2.5.3
- vendor/opensuse
- canonical/suse linux
- version/suse linux/42.1
- version/suse linux/13.2