Bug 1570495 (CVE-2018-10254)

Summary:	CVE-2018-10254 nasm: Stack-based buffer over-read in disasm/disasm.c:disasm() can allow attackers to cause a denial of service
Product:	[Other] Security Response	Reporter:	Sam Fowler <sfowler>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	dominik, java-sig-commits, mizdebsk
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-10-21 20:02:40 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1570496, 1570497, 1571868
Bug Blocks:	1570498

Description Sam Fowler 2018-04-23 05:51:14 UTC

Netwide Assembler (nasm) through version 2.13 is vulnerable to a stack-based buffer over-read in the disasm/disasm.c:disasm() function. An attacker could exploit this to cause a crash or other unspecified impact via a crafted ELF file.


Upstream Issue:

https://sourceforge.net/p/nasm/bugs/561/

Comment 1 Sam Fowler 2018-04-23 05:52:14 UTC

Created nasm tracking bugs for this issue:

Affects: fedora-all [bug 1570497]

Comment 3 Scott Gayou 2018-04-25 13:14:08 UTC

Upstream Bugzilla Bug:
https://bugzilla.nasm.us/show_bug.cgi?id=3392475