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Bug 1267869 (CVE-2015-8076) - CVE-2015-8076 cyrus-imapd: Out of bounds heap read in index_urlfetch
Summary: CVE-2015-8076 cyrus-imapd: Out of bounds heap read in index_urlfetch
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2015-8076
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1267871
Blocks:
TreeView+ depends on / blocked
 
Reported: 2015-10-01 09:15 UTC by Adam Mariš
Modified: 2019-09-29 13:37 UTC (History)
5 users (show)

Fixed In Version: cyrus-imapd 2.4.18
Clone Of:
Environment:
Last Closed: 2015-10-16 12:57:21 UTC
Embargoed:


Attachments (Terms of Use)

Description Adam Mariš 2015-10-01 09:15:46 UTC
A security fix in 2.4.18 version appeared that handles urlfetch range starting outside message range, causing information disclosure (out of bounds heap read).

Upstream patch:

https://cyrus.foundation/cyrus-imapd/commit/?id=07de4ff1bf2fa340b9d77b8e7de8d43d47a33921

Later there appeared another related commit:

https://cyrus.foundation/cyrus-imapd/commit/?id=c21e179c1f6b968fe69bebe079176714e511587b

CVE request:

http://seclists.org/oss-sec/2015/q3/646

Comment 1 Adam Mariš 2015-10-01 09:18:53 UTC
Created cyrus-imapd tracking bugs for this issue:

Affects: fedora-all [bug 1267871]

Comment 3 Adam Mariš 2015-11-05 10:39:07 UTC
CVE assignment:

http://seclists.org/oss-sec/2015/q4/223

Comment 4 Fedora Update System 2015-11-17 15:53:24 UTC
cyrus-imapd-2.4.18-1.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.

Comment 5 Fedora Update System 2015-11-17 18:24:33 UTC
cyrus-imapd-2.4.18-1.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.

Comment 6 Fedora Update System 2015-11-20 23:25:41 UTC
cyrus-imapd-2.4.18-1.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.


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