Security update for cosign

Announcement ID:	SUSE-SU-2025:1333-1
Release Date:	2025-04-17T01:38:48Z
Rating:	important
References:	bsc#1227031 bsc#1232985 bsc#1237682 bsc#1238693 bsc#1239204 bsc#1239337 jsc#SLE-23476
Cross-References:	CVE-2024-51744 CVE-2024-6104 CVE-2025-22868 CVE-2025-22869 CVE-2025-22870 CVE-2025-27144
CVSS scores:	CVE-2024-51744 ( SUSE ): 2.1 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVE-2024-51744 ( SUSE ): 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N CVE-2024-51744 ( NVD ): 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N CVE-2024-6104 ( SUSE ): 6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N CVE-2024-6104 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2025-22868 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2025-22868 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2025-22869 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2025-22869 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2025-22869 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2025-22870 ( SUSE ): 4.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N CVE-2025-22870 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L CVE-2025-22870 ( NVD ): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L CVE-2025-27144 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2025-27144 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2025-27144 ( NVD ): 6.6 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Affected Products:	Basesystem Module 15-SP6 openSUSE Leap 15.4 openSUSE Leap 15.6 SUSE Linux Enterprise Desktop 15 SP6 SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 SUSE Linux Enterprise Real Time 15 SP6 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server 15 SP4 LTSS SUSE Linux Enterprise Server 15 SP5 SUSE Linux Enterprise Server 15 SP5 LTSS SUSE Linux Enterprise Server 15 SP6 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SP6 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.3

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

Description:

This update for cosign fixes the following issues:

• CVE-2024-6104: cosign: hashicorp/go-retryablehttp: Fixed sensitive information disclosure to log file (bsc#1227031)
• CVE-2024-51744: cosign: github.com/golang-jwt/jwt/v4: Fixed bad documentation of error handling in ParseWithClaims leading to potentially dangerous situations (bsc#1232985)
• CVE-2025-27144: cosign: github.com/go-jose/go-jose/v4,github.com/go-jose/go-jose/v3: Fixed denial of service in Go JOSE's Parsing (bsc#1237682)
• CVE-2025-22870: cosign: golang.org/x/net/proxy: Fixed proxy bypass using IPv6 zone IDs (bsc#1238693)
• CVE-2025-22868: cosign: golang.org/x/oauth2/jws: Fixed unexpected memory consumption during token parsing (bsc#1239204)
• CVE-2025-22869: cosign: golang.org/x/crypto/ssh: Fixed denial of service in the Key Exchange (bsc#1239337)

Other fixes:

• Update to version 2.5.0 (jsc#SLE-23476):
• Update sigstore-go to pick up bug fixes (#4150)
• Update golangci-lint to v2, update golangci-lint-action (#4143)
• Feat/non filename completions (#4115)
• update builder to use go1.24.1 (#4116)
• Add support for new bundle specification for attesting/verifying OCI image attestations (#3889)
• Remove cert log line (#4113)
• cmd/cosign/cli: fix typo in ignoreTLogMessage (#4111)
• bump to latest scaffolding release for testing (#4099)
• increase 2e2_test docker compose tiemout to 180s (#4091)
• Fix replace with compliant image mediatype (#4077)

• Add TSA certificate related flags and fields for cosign attest (#4079)

• Update to version 2.4.3 (jsc#SLE-23476):

• Enable fetching signatures without remote get. (#4047)
• Bump sigstore/sigstore to support KMS plugins (#4073)
• sort properly Go imports (#4071)
• sync comment with parameter name in function signature (#4063)
• fix go imports order to be alphabetical (#4062)
• fix comment typo and imports order (#4061)
• Feat/file flag completion improvements (#4028)
• Udpate builder to use go1.23.6 (#4052)
• Refactor verifyNewBundle into library function (#4013)
• fix parsing error in --only for cosign copy (#4049)

• Fix codeowners syntax, add dep-maintainers (#4046)

• Update to version 2.4.2 (jsc#SLE-23476):

• Updated open-policy-agent to 1.1.0 library (#4036)
  • Note that only Rego v0 policies are supported at this time
• Add UseSignedTimestamps to CheckOpts, refactor TSA options (#4006)
• Add support for verifying root checksum in cosign initialize (#3953)
• Detect if user supplied a valid protobuf bundle (#3931)
• Add a log message if user doesn't provide --trusted-root (#3933)
• Support mTLS towards container registry (#3922)
• Add bundle create helper command (#3901)
• Add trusted-root create helper command (#3876) Bug Fixes:
• fix: set tls config while retaining other fields from default http transport (#4007)
• policy fuzzer: ignore known panics (#3993)
• Fix for multiple WithRemote options (#3982)
• Add nightly conformance test workflow (#3979)
• Fix copy --only for signatures + update/align docs (#3904)

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 Linux Enterprise High Performance Computing LTSS 15 SP5
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-1333=1
• SUSE Linux Enterprise Server 15 SP4 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2025-1333=1
• SUSE Linux Enterprise Server 15 SP5 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-1333=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2025-1333=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2025-1333=1
• SUSE Manager Proxy 4.3
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-2025-1333=1
• SUSE Manager Retail Branch Server 4.3
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.3-2025-1333=1
• SUSE Manager Server 4.3
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.3-2025-1333=1
• openSUSE Leap 15.4
  zypper in -t patch SUSE-2025-1333=1
• openSUSE Leap 15.6
  zypper in -t patch openSUSE-SLE-15.6-2025-1333=1
• Basesystem Module 15-SP6
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP6-2025-1333=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-1333=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-1333=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-1333=1

Package List:

• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
  • cosign-2.5.0-150400.3.27.1
• SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
  • cosign-2.5.0-150400.3.27.1
• SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
  • cosign-2.5.0-150400.3.27.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
  • cosign-2.5.0-150400.3.27.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
  • cosign-2.5.0-150400.3.27.1
• SUSE Manager Proxy 4.3 (x86_64)
  • cosign-2.5.0-150400.3.27.1
• SUSE Manager Retail Branch Server 4.3 (x86_64)
  • cosign-2.5.0-150400.3.27.1
• SUSE Manager Server 4.3 (ppc64le s390x x86_64)
  • cosign-2.5.0-150400.3.27.1
• openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)
  • cosign-2.5.0-150400.3.27.1
  • cosign-debuginfo-2.5.0-150400.3.27.1
• openSUSE Leap 15.4 (noarch)
  • cosign-bash-completion-2.5.0-150400.3.27.1
  • cosign-fish-completion-2.5.0-150400.3.27.1
  • cosign-zsh-completion-2.5.0-150400.3.27.1
• openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
  • cosign-2.5.0-150400.3.27.1
  • cosign-debuginfo-2.5.0-150400.3.27.1
• Basesystem Module 15-SP6 (aarch64 ppc64le s390x x86_64)
  • cosign-2.5.0-150400.3.27.1
  • cosign-debuginfo-2.5.0-150400.3.27.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
  • cosign-2.5.0-150400.3.27.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
  • cosign-2.5.0-150400.3.27.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
  • cosign-2.5.0-150400.3.27.1

References:

• https://www.suse.com/security/cve/CVE-2024-51744.html
• https://www.suse.com/security/cve/CVE-2024-6104.html
• https://www.suse.com/security/cve/CVE-2025-22868.html
• https://www.suse.com/security/cve/CVE-2025-22869.html
• https://www.suse.com/security/cve/CVE-2025-22870.html
• https://www.suse.com/security/cve/CVE-2025-27144.html
• https://bugzilla.suse.com/show_bug.cgi?id=1227031
• https://bugzilla.suse.com/show_bug.cgi?id=1232985
• https://bugzilla.suse.com/show_bug.cgi?id=1237682
• https://bugzilla.suse.com/show_bug.cgi?id=1238693
• https://bugzilla.suse.com/show_bug.cgi?id=1239204
• https://bugzilla.suse.com/show_bug.cgi?id=1239337
• https://jira.suse.com/browse/SLE-23476