Security update for cosign

Announcement ID:	SUSE-SU-2024:1486-2
Rating:	moderate
References:	bsc#1222835 bsc#1222837 jsc#SLE-23879
Cross-References:	CVE-2024-29902 CVE-2024-29903
CVSS scores:	CVE-2024-29902 ( SUSE ): 4.2 CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H CVE-2024-29903 ( SUSE ): 4.2 CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H
Affected Products:	Basesystem Module 15-SP6 openSUSE Leap 15.6 SUSE Linux Enterprise Desktop 15 SP6 SUSE Linux Enterprise Real Time 15 SP6 SUSE Linux Enterprise Server 15 SP6 SUSE Linux Enterprise Server for SAP Applications 15 SP6

An update that solves two vulnerabilities and contains one feature can now be installed.

Description:

This update for cosign fixes the following issues:

• CVE-2024-29902: Fixed denial of service on host machine via remote image with a malicious attachments (bsc#1222835)
• CVE-2024-29903: Fixed denial of service on host machine via malicious software artifacts (bsc#1222837)

Other fixes: - Updated to 2.2.4 (jsc#SLE-23879) * Fixes for GHSA-88jx-383q-w4qc and GHSA-95pr-fxf5-86gv (#3661) * ErrNoSignaturesFound should be used when there is no signature attached to an image. (#3526) * fix semgrep issues for dgryski.semgrep-go ruleset (#3541) * Honor creation timestamp for signatures again (#3549) * Features * Adds Support for Fulcio Client Credentials Flow, and Argument to Set Flow Explicitly (#3578)

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:

• openSUSE Leap 15.6
  zypper in -t patch openSUSE-SLE-15.6-2024-1486=1
• Basesystem Module 15-SP6
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP6-2024-1486=1

Package List:

• openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
  • cosign-debuginfo-2.2.4-150400.3.20.1
  • cosign-2.2.4-150400.3.20.1
• Basesystem Module 15-SP6 (aarch64 ppc64le s390x x86_64)
  • cosign-debuginfo-2.2.4-150400.3.20.1
  • cosign-2.2.4-150400.3.20.1

References:

• https://www.suse.com/security/cve/CVE-2024-29902.html
• https://www.suse.com/security/cve/CVE-2024-29903.html
• https://bugzilla.suse.com/show_bug.cgi?id=1222835
• https://bugzilla.suse.com/show_bug.cgi?id=1222837
• https://jira.suse.com/browse/SLE-23879