🛡️ OESA-2024-1049 — libsass

🟠 CVSS 8.0 — High ✅ No Known Exploit OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

libsass security update

Libsass is a Sass CSS precompiler which is ported for C/C++. This version is more efficient and portable than the original Ruby version. Keeping light and sample is its degisn philosophy which makes it more easier to be built and integrated with a immense amount of platforms and languages. Installation of saccs is needed if you want to run is directly as libsass is just a library.

Security Fix(es):

Stack Overflow vulnerability in libsass 3.6.5 via the CompoundSelector::has_real_parent_ref function.(CVE-2022-26592)

Stack overflow vulnerability in ast_selectors.cpp in function Sass::CompoundSelector::has_real_parent_ref in libsass:3.6.5-8-g210218, which can be exploited by attackers to causea denial of service (DoS). Also affects the command line driver for libsass, sassc 3.6.2.(CVE-2022-43357)

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).(CVE-2022-43358)

Affected software

OESA-2024-1049 is recorded against 1 package.

  • libsass (fixed in 3.6.4-2.oe2203sp3)

Timeline and source

Published on 12 January 2024 and last revised on 3 September 2025. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

www.openeuler.org (Advisory)
nvd.nist.gov (Advisory)
nvd.nist.gov (Advisory)
nvd.nist.gov (Advisory)

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2024-01-12
Updated 2026-08-12
Modified 2025-09-03
Fix URL N/A

Affected Packages

Software From version Fixed in
libsass — 3.6.4-2.oe2203sp3

Similar Threats

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