Bug 1469635 (CVE-2017-9750) - CVE-2017-9750 binutils: Global buffer over-read in opcodes/rx-decode.opc when disassembling a corrupt RX binary
Summary: CVE-2017-9750 binutils: Global buffer over-read in opcodes/rx-decode.opc when...
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2017-9750
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: 1469636 1469637
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-07-11 14:58 UTC by Pedro Sampaio
Modified: 2019-09-29 14:15 UTC (History)
14 users (show)

Fixed In Version:
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Last Closed: 2017-07-11 15:21:08 UTC
Embargoed:


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Description Pedro Sampaio 2017-07-11 14:58:56 UTC
opcodes/rx-decode.opc in GNU Binutils 2.28 lacks bounds checks for certain scale arrays, which allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted binary file, as demonstrated by mishandling of this file during "objdump -D" execution.

Upstream bug:

https://sourceware.org/bugzilla/show_bug.cgi?id=21587

Upstream patch:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=db5fa770268baf8cc82cf9b141d69799fd485fe2

References:

Comment 1 Pedro Sampaio 2017-07-11 14:59:28 UTC
Created binutils tracking bugs for this issue:

Affects: fedora-all [bug 1469637]


Created mingw-binutils tracking bugs for this issue:

Affects: epel-all [bug 1469636]


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