Bug 1478288 (CVE-2017-12133) - CVE-2017-12133 glibc: Use-after-free read access in clntudp_call in sunrpc
Summary: CVE-2017-12133 glibc: Use-after-free read access in clntudp_call in sunrpc
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2017-12133
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: 1478289
Blocks: 1478293
TreeView+ depends on / blocked
 
Reported: 2017-08-04 08:18 UTC by Adam Mariš
Modified: 2021-02-17 01:46 UTC (History)
12 users (show)

Fixed In Version: glibc 2.26
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Environment:
Last Closed: 2017-08-18 09:23:27 UTC
Embargoed:

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Description Adam Mariš 2017-08-04 08:18:03 UTC 
CVE-2016-4429 fix introduced a use-after-free vulnerability in clntudp_call of sunrpc.

Upstream bug:

https://sourceware.org/bugzilla/show_bug.cgi?id=21115

Upstream patch:

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d42eed4a044e5e10dfb885cf9891c2518a72a491
Comment 1 Adam Mariš 2017-08-04 08:18:32 UTC 
Created glibc tracking bugs for this issue:

Affects: fedora-all [bug 1478289]
Comment 2 Huzaifa S. Sidhpurwala 2017-08-18 09:22:07 UTC 
Statement:

This issue does not affect the versions of gcc compiler shipped with Red Hat Enterprise Linux, because The patch for CVE-2016-4429 was not backported for those versions of glibc.
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