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Bug 1559919 - (CVE-2018-8883) CVE-2018-8883 nasm: Buffer over-read in parse_line function in asm/parser.c
CVE-2018-8883 nasm: Buffer over-read in parse_line function in asm/parser.c
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=20171022,reported=2...
: Security
Depends On: 1559914 1559923 1568122 1568125 1568126
Blocks: 1559921
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Reported: 2018-03-23 10:33 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 10:33:18 EDT 
Netwide Assembler (NASM) 2.13.02rc2 has a buffer over-read in the parse_line function in asm/parser.c via uncontrolled access to nasm_reg_flags.


References:
https://bugzilla.nasm.us/show_bug.cgi?id=3392447
Comment 1 Laura Pardo 2018-03-23 10:36:24 EDT 
Created nasm tracking bugs for this issue:

Affects: fedora-all [bug 1559914]
Comment 3 Pedro Yóssis Silva Barbosa 2018-04-16 15:12:14 EDT 
Based on the description, this issue affects nasm shipped by Red Hat Enterprise Linux 5, 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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