Bug 1668924 (CVE-2019-6286) - CVE-2019-6286 libsass: heap-based buffer over-read in Sass::Prelexer::skip_over_scopes in prelexer.hpp
Summary: CVE-2019-6286 libsass: heap-based buffer over-read in Sass::Prelexer::skip_ov...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2019-6286
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: 1668925 1668926
Blocks: 1668927
TreeView+ depends on / blocked
 
Reported: 2019-01-23 21:34 UTC by Laura Pardo
Modified: 2019-09-29 15:06 UTC (History)
2 users (show)

Fixed In Version:
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Environment:
Last Closed: 2019-02-21 15:10:32 UTC


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Description Laura Pardo 2019-01-23 21:34:12 UTC
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::skip_over_scopes in prelexer.hpp when called from Sass::Parser::parse_import(), a similar issue to CVE-2018-11693.


References:
https://github.com/sass/libsass/issues/2815

Comment 1 Laura Pardo 2019-01-23 21:34:26 UTC
Created libsass tracking bugs for this issue:

Affects: epel-7 [bug 1668926]
Affects: fedora-all [bug 1668925]


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