# 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