CVE catalog
CVE-2022-43358
libsass: CVE-2022-43358
- Severity
- Medium · CVSS 5.3
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.50% · Oct 25, 2026
Stack overflow vulnerability in ast_selectors.cpp: in function Sass::ComplexSelector::has_placeholder in libsass:3.6.5-8-g210218, which can be exploited by attackers to cause a denial of service (DoS).
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libsass | sid | 3.6.5+20231221-3 | fixed |
| Debian | libsass | forky | 3.6.5+20231221-3 | fixed |
| Debian | libsass | trixie | 3.6.5+20231221-3 | fixed |
| Debian | libsass | bookworm | 3.6.5+20220909-1 | vulnerable |
| Ubuntu | libsass | 16.04 | 3.2.5-1 | vulnerable |
| Ubuntu | libsass | 16.04 | 3.2.5-2 | vulnerable |
| Ubuntu | libsass | 16.04 | 3.3.2-1 | vulnerable |
| Ubuntu | libsass | 16.04 | 3.3.4-1 | vulnerable |
| Ubuntu | libsass | pro | 3.4.3-1 | vulnerable |
| Ubuntu | libsass | pro | 3.4.6-1 | vulnerable |
| Ubuntu | libsass | pro | 3.4.8-1 | vulnerable |
| Ubuntu | libsass | pro | 3.4.8-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | libsass | 20.04 | 3.5.5-4 | vulnerable |
| Ubuntu | libsass | 20.04 | 3.6.3-1ubuntu1 | vulnerable |
| Ubuntu | libsass | 22.04 | 3.6.5-1ubuntu1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libsass | source | sid | 3.6.5+20231221-2 | not yet assigned | Not reported | [1051895] |
| Debian | libsass | source | forky | 3.6.5+20231221-2 | not yet assigned | Not reported | [1051895] |
| Debian | libsass | source | trixie | 3.6.5+20231221-2 | not yet assigned | Not reported | [1051895] |
| Debian | libsass | source | bookworm | (unfixed) | not yet assigned | Not reported | [1051895] |
Notes
[bookworm] libsass: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libsass1]Affected
Source package: [libsass]
Details (2)
3.6.5+20220909-1· amd64 · bookwormAffected
dsa · libsass · debian · bookworm
3.6.5+20220909-1· arm64 · bookwormAffected
dsa · libsass · debian · bookworm
- [libsass-dev]Affected
Source package: [libsass]
Details (2)
3.6.5+20220909-1· amd64 · bookwormAffected
dsa · libsass · debian · bookworm
3.6.5+20220909-1· arm64 · bookwormAffected
dsa · libsass · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2023_4895-1.json]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2022-43358]
- [https://security-tracker.debian.org/tracker/CVE-2022-43358]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]