Bug 1852074 (CVE-2019-18798) - CVE-2019-18798 libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp
Summary: CVE-2019-18798 libsass: heap-based buffer overflow in Sass:weaveParents in as...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2019-18798
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1852075 1852076
Blocks: 1852081
TreeView+ depends on / blocked
 
Reported: 2020-06-29 17:08 UTC by Guilherme de Almeida Suckevicz
Modified: 2020-07-21 19:28 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2020-07-21 19:28:08 UTC
Embargoed:

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Description Guilherme de Almeida Suckevicz 2020-06-29 17:08:42 UTC 
LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.

Reference:
https://github.com/sass/libsass/issues/2999
Comment 1 Guilherme de Almeida Suckevicz 2020-06-29 17:09:02 UTC 
Created libsass tracking bugs for this issue:

Affects: epel-7 [bug 1852076]
Affects: fedora-all [bug 1852075]
Comment 2 Product Security DevOps Team 2020-07-21 19:28:08 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2019-18798
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