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SUSE: 2023:4895-2 critical: libxyz buffer overflow vulnerability alert

suse
Calendar Grey December 18, 2023
Dist Suse Esm H88
SUSE has issued a minor security update for libsass, addressing buffer overflow issues along with detailed installation instructions.
* bsc#1214573 * bsc#1214575 * bsc#1214576 Cross-References:

Summary

## This update for libsass fixes the following issues: * CVE-2022-26592: Fixed Stack Overflow vulnerability in libsass 3.6.5 via the CompoundSelector:has_real_parent_ref function (bsc#1214576) * CVE-2022-43358: Fixed Stack overflow vulnerability in ast_selectors.cpp (bsc#1214575). * CVE-2022-43357: Fixed Stack overflow vulnerability in ast_selectors.cpp (bsc#1214573). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Package Hub 15 15-SP4 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP4-2023-4895=1 * SUSE Package Hub 15 15-SP5 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP5-2023-4895=1

Topics%20covered

Topics Covered

security advisory moderate update SUSE stack overflow libsass

References

* bsc#1214573

* bsc#1214575

* bsc#1214576

Cross-

* CVE-2022-26592

* CVE-2022-43357

* CVE-2022-43358

CVSS scores:

* CVE-2022-26592 ( SUSE ): 5.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

* CVE-2022-26592 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2022-43357 ( SUSE ): 5.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

* CVE-2022-43357 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2022-43358 ( SUSE ): 5.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

* CVE-2022-43358 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* openSUSE Leap 15.4

* openSUSE Leap 15.5

* SUSE Linux Enterprise Desktop 15 SP4

* SUSE Linux Enterprise Desktop 15 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP4

Announcement ID: SUSE-SU-2023:4895-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate update SUSE stack overflow libsass

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