# Security update for rekor

Announcement ID: SUSE-SU-2024:0460-1  
Rating: important  
References:

  * bsc#1218207
  * jsc#SLE-23476

  
Cross-References:

  * CVE-2023-48795

  
CVSS scores:

  * CVE-2023-48795 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2023-48795 ( NVD ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

  
Affected Products:

  * Basesystem Module 15-SP5
  * openSUSE Leap 15.4
  * openSUSE Leap 15.5
  * SUSE Linux Enterprise Desktop 15 SP5
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise Real Time 15 SP5
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5

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

## Description:

This update for rekor fixes the following issues:

update to 1.3.5 (jsc#SLE-23476):

  * Additional unique index correction
  * Remove timestamp from checkpoint
  * Drop conditional when verifying entry checkpoint
  * Fix panic for DSSE canonicalization
  * Change Redis value for locking mechanism
  * give log timestamps nanosecond precision
  * output trace in slog and override correlation header name

  * bumped embedded golang.org/x/crypto/ssh to fix the Terrapin attack
    CVE-2023-48795 (bsc#1218207)

Updated to 1.3.4:

  * add mysql indexstorage backend
  * add s3 storage for attestations
  * fix: Do not check for pubsub.topics.get on initialization
  * fix optional field in cose schema
  * Update ranges.go
  * update indexstorage interface to reduce roundtrips
  * use a single validator library in rekor-cli
  * Remove go-playground/validator dependency from pkg/pki

Updated to rekor 1.3.3 (jsc#SLE-23476):

  * Update signer flag description
  * update trillian to 1.5.3
  * adds redis_auth
  * Add method to get artifact hash for an entry
  * make e2e tests more usable with docker-compose
  * install go at correct version for codeql

Updated to rekor 1.3.2 (jsc#SLE-23476):

Updated to rekor 1.3.1 (jsc#SLE-23476):

New Features:

  * enable GCP cloud profiling on rekor-server (#1746)
  * move index storage into interface (#1741)
  * add info to readme to denote additional documentation sources (#1722)
  * Add type of ed25519 key for TUF (#1677)
  * Allow parsing base64-encoded TUF metadata and root content (#1671)

Quality Enhancements:

  * disable quota in trillian in test harness (#1680)

Bug Fixes:

  * Update contact for code of conduct (#1720)
  * Fix panic when parsing SSH SK pubkeys (#1712)
  * Correct index creation (#1708)
  * docs: fixzes a small typo on the readme (#1686)
  * chore: fix backfill-redis Makefile target (#1685)

Updated to rekor 1.3.0 (jsc#SLE-23476):

  * Update openapi.yaml (#1655)
  * pass transient errors through retrieveLogEntry (#1653)
  * return full entryID on HTTP 409 responses (#1650)
  * feat: Support publishing new log entries to Pub/Sub topics (#1580)
  * Change values of Identity.Raw, add fingerprints (#1628)
  * Extract all subjects from SANs for x509 verifier (#1632)
  * Fix type comment for Identity struct (#1619)
  * Refactor Identities API (#1611)
  * Refactor Verifiers to return multiple keys (#1601)
  * Update checkpoint link (#1597)
  * Use correct log index in inclusion proof (#1599)
  * remove instrumentation library (#1595)

Updated to rekor 1.2.2 (jsc#SLE-23476):

  * pass down error with message instead of nil
  * swap killswitch for 'docker-compose restart'

  * CVE-2023-48795: Fixed Terrapin attack in embedded golang.org/x/crypto/ssh
    (bsc#1218207).

## 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 15.4  
    zypper in -t patch SUSE-2024-460=1

  * openSUSE Leap 15.5  
    zypper in -t patch openSUSE-SLE-15.5-2024-460=1

  * Basesystem Module 15-SP5  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-460=1

## Package List:

  * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)
    * rekor-debuginfo-1.3.5-150400.4.19.1
    * rekor-1.3.5-150400.4.19.1
  * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
    * rekor-1.3.5-150400.4.19.1
  * Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64)
    * rekor-1.3.5-150400.4.19.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-48795.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1218207
  * https://jira.suse.com/login.jsp