| Name | CVE-2018-11693 |
| Description | An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::skip_over_scopes which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libsass (PTS) | stretch | 3.4.3-1 | vulnerable |
| buster | 3.5.5-4 | fixed |
| bullseye | 3.6.4+20201122-1 | fixed |
| bookworm | 3.6.5+20220909-1 | fixed |
| sid, trixie | 3.6.5+20231221-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libsass | source | (unstable) | 3.5.4+20180621~c0a6cf3-1 | low | | |
Notes
[stretch] - libsass <no-dsa> (Minor issue)
https://github.com/sass/libsass/issues/2661
https://github.com/sass/libsass/commit/c0a6cf39dea9b2522a08d61b731bc72dfb362584 (3.5.5)
https://github.com/sass/libsass/commit/b3374e3fd1a0c3658644d2bad24e4a0ff2e0dcea (master)