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Bug 1559913 - (CVE-2018-8882) CVE-2018-8882 nasm: Stack buffer underflow in function ieee_shr at source file asm/float.c
CVE-2018-8882 nasm: Stack buffer underflow in function ieee_shr at source fil...
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20171018,reported=2...
: Security
Depends On: 1559914 1559915 1559923 1568106 1568107
Blocks: 1559921
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Reported: 2018-03-23 10:27 EDT by Laura Pardo
Modified: 2018-09-27 07:11 EDT (History)
2 users (show)

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Description Laura Pardo 2018-03-23 10:27:14 EDT 
Netwide Assembler (NASM) 2.13.02rc2 has a stack-based buffer under-read in the function ieee_shr in asm/float.c via a large shift value.

References:
https://bugzilla.nasm.us/show_bug.cgi?id=3392445
Comment 1 Laura Pardo 2018-03-23 10:27:46 EDT 
Created nasm tracking bugs for this issue:

Affects: fedora-all [bug 1559914]
Comment 4 Pedro Yóssis Silva Barbosa 2018-04-16 14:49:03 EDT 
Based on the description, this issue affects nasm shipped by Red Hat Enterprise Linux 6 and 7. However, the reproducer attached in https://bugzilla.nasm.us/show_bug.cgi?id=3392445 did not work here.
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