Bug 1706731 (CVE-2019-11766) - CVE-2019-11766 dhcpcd: buffer over-read in D6_OPTION_PD_EXCLUDE feature
Summary: CVE-2019-11766 dhcpcd: buffer over-read in D6_OPTION_PD_EXCLUDE feature
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2019-11766
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: 1706732
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-05-06 07:56 UTC by Dhananjay Arunesh
Modified: 2019-09-29 15:13 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2019-06-10 10:55:04 UTC
Embargoed:

Attachments (Terms of Use)

Description Dhananjay Arunesh 2019-05-06 07:56:49 UTC 
dhcp6.c in dhcpcd before 6.11.7 and 7.x before 7.2.2 has a buffer over-read in the D6_OPTION_PD_EXCLUDE feature.

Reference:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=928440
https://roy.marples.name/archives/dhcpcd-discuss/0002428.html

Upstream commit:
https://roy.marples.name/cgit/dhcpcd.git/commit/?h=dhcpcd-7&id=896ef4a54b0578985e5e1360b141593f1d62837b
https://roy.marples.name/cgit/dhcpcd.git/commit/?h=dhcpcd-7&id=c1ebeaafeb324bac997984abdcee2d4e8b61a8a8
Comment 1 Dhananjay Arunesh 2019-05-06 07:57:06 UTC 
Created dhcpcd tracking bugs for this issue:

Affects: fedora-all [bug 1706732]
Comment 2 Product Security DevOps Team 2019-06-10 10:55:04 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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