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SUSE: 2021:2180-1 Important: libsolv Heap Overflow & Critical Issues

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Calendar Grey June 28, 2021
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SUSE Security Bulletin for libsolv addresses two urgent vulnerabilities rated as critical and includes guidance for updates.
An update that fixes two vulnerabilities, contains one feature is now available

Summary

This update for libsolv fixes the following issues: Security issues fixed: - CVE-2019-20387: Fixed heap-buffer-overflow in repodata_schema2id (bsc#1161510) - CVE-2021-3200: testcase_read: error out if repos are added or the system is changed too late (bsc#1186229) Other issues fixed: - backport support for blacklisted packages to support ptf packages and retracted patches - fix ruleinfo of complex dependencies returning the wrong origin - fix SOLVER_FLAG_FOCUS_BEST updateing packages without reason - fix add_complex_recommends() selecting conflicted packages in rare cases - fix potential segfault in resolve_jobrules - fix solv_zchunk decoding error if large chunks are used Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods

Topics%20covered

Topics Covered

security advisory important heap overflow SUSE Linux feature update libsolv Cloud Software

References

#1161510 #1186229 SLE-17973

Cross- CVE-2019-20387 CVE-2021-3200

CVSS scores:

CVE-2019-20387 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2019-20387 (SUSE): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

CVE-2021-3200 (NVD) : 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

CVE-2021-3200 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products:

SUSE OpenStack Cloud Crowbar 9

SUSE OpenStack Cloud Crowbar 8

SUSE OpenStack Cloud 9

SUSE OpenStack Cloud 8

SUSE Linux Enterprise Software Development Kit 12-SP5

SUSE Linux Enterprise Server for SAP 12-SP4

SUSE Linux Enterprise Server for SAP 12-SP3

SUSE Linux Enterprise Server 12-SP5

SUSE Linux Enterprise Server 12-SP4-LTSS

SUSE Linux Ente...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:2180-1
Rating: important

Topics%20covered

Topics Covered

security advisory important heap overflow SUSE Linux feature update libsolv Cloud Software

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