PT-2017-11439 · Sass · Libsass

Owl337 · Published 2017-06-29 · Updated 2019-10-03 · CVE-2017-10687

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions LibSass version 3.4.5

Description The issue is related to a heap-based buffer over-read in the json mkstream() function in sass context.cpp. This can be triggered by a crafted input, potentially leading to a remote denial of service attack.

Recommendations For LibSass version 3.4.5, consider updating to a newer version that addresses this issue, as the current version is affected by the heap-based buffer over-read in the json mkstream() function. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2017-10687

Affected Products

Libsass

References · 6

• https://osv.dev/vulnerability/CVE-2017-10687 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-10687 · Security Note
• https://ubuntu.com/security/CVE-2017-10687 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-10687 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-10687 · Security Note
• https://bugzilla.redhat.com/show_bug.cgi?id=1466411 · Note