Out-of-bounds Read in Libsass
CVE-2017-11608
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.
Vulnerability class: Buffer Overflow
EPSS: 0.011 (63.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Libsass — versions 3.4.5
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2017-11608?
- CVE-2017-11608 is a medium-severity vulnerability in Libsass, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2017-07-24.
- How severe is CVE-2017-11608?
- Medium severity. CVSS v3 base score is 6.5 out of 10.