Vulnerability Details : 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 category: Denial of service
Products affected by CVE-2017-11608
- cpe:2.3:a:libsass:libsass:3.4.5:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-11608
1.02%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 76 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-11608
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2017-11608
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-11608
-
https://bugzilla.redhat.com/show_bug.cgi?id=1474276
1474276 – There is a heap based buffer overflow in libsassIssue Tracking
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