Bug 1652027 (CVE-2018-19209) - CVE-2018-19209 nasm: NULL pointer dereference in find_label in asm/labels.c
Summary: CVE-2018-19209 nasm: NULL pointer dereference in find_label in asm/labels.c
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-19209
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: 1652028
Blocks: 1652048
TreeView+ depends on / blocked
 
Reported: 2018-11-21 13:00 UTC by Laura Pardo
Modified: 2019-09-29 15:03 UTC (History)
4 users (show)

Fixed In Version: nasm 2.14rc16
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2018-11-23 13:15:19 UTC


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Description Laura Pardo 2018-11-21 13:00:42 UTC
A flaw was found in Netwide Assembler (NASM) 2.14rc15. A NULL pointer dereference in the function find_label in asm/labels.c that will lead to a DoS attack. 


References:
https://bugzilla.nasm.us/show_bug.cgi?id=3392522

Comment 1 Laura Pardo 2018-11-21 13:01:14 UTC
Created nasm tracking bugs for this issue:

Affects: fedora-all [bug 1652028]

Comment 2 Stefan Cornelius 2018-11-23 13:15:27 UTC
Statement:

This issue did not affect the versions of nasm as shipped with Red Hat Enterprise Linux 5, 6, and 7.


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