CVE-2017-11608 — MEDIUM (6.5)

Vulnerability Description

There is a heap-based buffer over-read in the Sass::Prelexer::re_linebreak function in lexer.cpp in LibSass 3.4.5. A crafted input will lead to a remote denial of service attack.

CVSS Score

6.5

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Libsass	Libsass	3.4.5

Related Weaknesses (CWE)

CWE-125

References

https://bugzilla.redhat.com/show_bug.cgi?id=1474276Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1474276Issue Tracking

FAQ

What is CVE-2017-11608?

CVE-2017-11608 is a vulnerability with a CVSS score of 6.5 (MEDIUM). There is a heap-based buffer over-read in the Sass::Prelexer::re_linebreak function in lexer.cpp in LibSass 3.4.5. A crafted input will lead to a remote denial of service attack.

How severe is CVE-2017-11608?

CVE-2017-11608 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-11608?

Check the references section above for vendor advisories and patch information. Affected products include: Libsass Libsass.