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CVE-2019-6286

Good to know:

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Date: January 14, 2019

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.

Language: JS

Severity Score

Related Resources (8)

https://people.canonical.com/~ubuntu-security/cve/CVE-2019-6286
https://nvd.nist.gov/vuln/detail/CVE-2019-6286
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html
https://github.com/sass/libsass/issues/2815
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html
https://security-tracker.debian.org/tracker/CVE-2019-6286
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html
https://www.mend.io/vulnerability-database/CVE-2019-6286

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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