Bug 1707368 (CVE-2019-11577) - CVE-2019-11577 dhcpcd: buffer overflow in dhcp6_findna in dhcp6.c
Summary: CVE-2019-11577 dhcpcd: buffer overflow in dhcp6_findna in dhcp6.c
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2019-11577
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: 1707370
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-05-07 11:41 UTC by Dhananjay Arunesh
Modified: 2019-09-29 15:13 UTC (History)
1 user (show)

Fixed In Version: dhcpcd 7.2.1
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Clone Of:
Environment:
Last Closed: 2019-06-10 10:55:11 UTC
Embargoed:

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Description Dhananjay Arunesh 2019-05-07 11:41:55 UTC 
dhcpcd before 7.2.1 contains a buffer overflow in dhcp6_findna in dhcp6.c when
reading NA/TA addresses.

Reference:
https://roy.marples.name/archives/dhcpcd-discuss/0002415.html

Upstream commit:
https://roy.marples.name/cgit/dhcpcd.git/commit/?id=8d11b33f6c60e2db257130fa383ba76b6018bcf6
Comment 1 Dhananjay Arunesh 2019-05-07 11:42:07 UTC 
Created dhcpcd tracking bugs for this issue:

Affects: fedora-all [bug 1707370]
Comment 2 Product Security DevOps Team 2019-06-10 10:55:11 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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