Bug 1652070 (CVE-2018-19218) - CVE-2018-19218 libsass: illegal address access at Sass::Parser::parse_css_variable_value_token
Summary: CVE-2018-19218 libsass: illegal address access at Sass::Parser::parse_css_var...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-19218
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: 1652072 1652071
Blocks: 1652077
TreeView+ depends on / blocked
 
Reported: 2018-11-21 14:17 UTC by Laura Pardo
Modified: 2019-09-29 15:03 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2019-06-10 10:43:04 UTC
Embargoed:


Attachments (Terms of Use)

Description Laura Pardo 2018-11-21 14:17:24 UTC
A flaw was found in LibSaas 3.5-stable, there is an illegal address access at Sass::Parser::parse_css_variable_value_token that will lead to a DoS attack. 


References:
https://bugzilla.redhat.com/show_bug.cgi?id=1643758

Comment 1 Laura Pardo 2018-11-21 14:17:59 UTC
Created libsass tracking bugs for this issue:

Affects: epel-7 [bug 1652072]
Affects: fedora-all [bug 1652071]

Comment 2 Stefan Cornelius 2019-03-20 17:44:51 UTC
Possibly introduced via https://github.com/sass/libsass/commit/efd97dae376de50b3e6ed724337c4f274a21491d


Note You need to log in before you can comment on or make changes to this bug.