CVE Vulnerability

CVE-2018-19839

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/sass/libsass/pull/2767 Patch Third Party Advisory
https://github.com/sass/libsass/issues/2657 Exploit Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html
Configurations

Configuration 1

cpe:2.3:a:sass-lang:libsass:*:*:*:*:*:*:*:*
Information

Published : 2018-12-04 09:29

Updated : 2019-07-23 06:15

NVD link : CVE-2018-19839

Mitre link : CVE-2018-19839

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read