Bug 1593493 - 389-ds-base: Memory exhaustion in ns-slapd can allow an authenticated remote attacker to cause a denial of service
Summary: 389-ds-base: Memory exhaustion in ns-slapd can allow an authenticated remote ...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 1593495
TreeView+ depends on / blocked
 
Reported: 2018-06-21 00:40 UTC by Sam Fowler
Modified: 2019-09-29 14:42 UTC (History)
6 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2018-08-06 20:41:26 UTC
Embargoed:


Attachments (Terms of Use)

Description Sam Fowler 2018-06-21 00:40:19 UTC
The 389 Directory Server has a memory exhaustion vulnerability in ns-slapd due to the lack of attribute length restrictions. A remote authenticated attacker could exploit this via an attribute like 'gecos' to upload data of arbitrary size and cause a denial of service.

Comment 2 Sam Fowler 2018-06-21 00:43:43 UTC
Need to confirm the affected component and that this is a separate issue to CVE-2018-1089 before assigning a CVE.

Comment 8 Scott Gayou 2018-08-06 20:41:01 UTC
Unable to reproduce on 389-ds-base-1.2.11.15-95 RHEL6 32bit or 1.3.7.5 on RHEL7. Waiting on response from reporter. Will re-open and re-investigate if new information comes to light.


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