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CVE-2018-19839

Good to know:

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Date: December 4, 2018

In LibSass prior to 3.5.5, the function handle_error in sass_context.cpp allows attackers to cause a denial-of-service resulting from a heap-based buffer over-read via a crafted sass file.

Language: C++

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2018-19839
https://github.com/sass/libsass/pull/2767
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html
https://github.com/sass/libsass/issues/2657
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html
https://www.mend.io/vulnerability-database/CVE-2018-19839

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): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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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