{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2024-29902","title":"Title"},{"category":"description","text":"Cosign provides code signing and transparency for containers and binaries. Prior to version 2.2.4, a remote image with a malicious attachment can cause denial of service of the host machine running Cosign. This can impact other services on the machine that rely on having memory available such as a Redis database which can result in data loss. It can also impact the availability of other services on the machine that will not be available for the duration of the machine denial. The root cause of this issue is that Cosign reads the attachment from a remote image entirely into memory without checking the size of the attachment first. As such, a large attachment can make Cosign read a large attachment into memory; If the attachments size is larger than the machine has memory available, the machine will be denied of service. The Go runtime will make a SigKill after a few seconds of system-wide denial. This issue can allow a supply-chain escalation from a compromised registry to the Cosign user: If an attacher has compromised a registry or the account of an image vendor, they can include a malicious attachment and hurt the image consumer. Version 2.2.4 contains a patch for the vulnerability.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2024-29902","url":"https://www.suse.com/security/cve/CVE-2024-29902"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1222835 for CVE-2024-29902","url":"https://bugzilla.suse.com/1222835"},{"category":"external","summary":"Advisory link for SUSE-SU-2024:1486-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2024-August/019271.html"},{"category":"external","summary":"Advisory link for SUSE-SU-2024:1486-2","url":"https://lists.suse.com/pipermail/sle-security-updates/2024-August/019246.html"}],"title":"SUSE CVE CVE-2024-29902","tracking":{"current_release_date":"2026-01-23T02:06:52Z","generator":{"date":"2024-04-15T23:12:34Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2024-29902","initial_release_date":"2024-04-15T23:12:34Z","revision_history":[{"date":"2024-04-15T23:12:34Z","number":"2","summary":"Current version"},{"date":"2024-06-13T03:52:33Z","number":"3","summary":"Current version"},{"date":"2024-06-19T03:39:03Z","number":"4","summary":"Current version"},{"date":"2024-08-20T02:29:26Z","number":"5","summary":"Current version"},{"date":"2025-01-01T01:14:14Z","number":"6","summary":"Current version"},{"date":"2025-01-04T01:16:34Z","number":"7","summary":"Current version"},{"date":"2025-02-14T05:09:09Z","number":"8","summary":"Current version"},{"date":"2025-02-16T05:02:10Z","number":"9","summary":"Current 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Prior to version 2.2.4, a remote image with a malicious attachment can cause denial of service of the host machine running Cosign. This can impact other services on the machine that rely on having memory available such as a Redis database which can result in data loss. It can also impact the availability of other services on the machine that will not be available for the duration of the machine denial. The root cause of this issue is that Cosign reads the attachment from a remote image entirely into memory without checking the size of the attachment first. As such, a large attachment can make Cosign read a large attachment into memory; If the attachments size is larger than the machine has memory available, the machine will be denied of service. The Go runtime will make a SigKill after a few seconds of system-wide denial. This issue can allow a supply-chain escalation from a compromised registry to the Cosign user: If an attacher has compromised a registry or the account of an image vendor, they can include a malicious attachment and hurt the image consumer. Version 2.2.4 contains a patch for the vulnerability.","title":"CVE description"}],"product_status":{"known_affected":["SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:cosign","SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:cosign","SUSE Linux Enterprise Server 15 SP4-LTSS:cosign","SUSE Linux Enterprise Server for SAP Applications 15 SP4:cosign","SUSE Manager Proxy 4.3:cosign","SUSE Manager Retail Branch Server 4.3:cosign","SUSE Manager Server 4.3:cosign"],"recommended":["SUSE Linux Enterprise Desktop 15 SP5:cosign-2.2.4-150400.3.20.1","SUSE Linux Enterprise Desktop 15 SP6:cosign-2.2.4-150400.3.20.1","SUSE Linux Enterprise Desktop 15 SP7:cosign-2.2.4-150400.3.20.1","SUSE Linux Enterprise Desktop 15 SP7:cosign-bash-completion-2.5.0-150400.3.27.1","SUSE Linux Enterprise Desktop 15 SP7:cosign-zsh-completion-2.5.0-150400.3.27.1","SUSE Linux Enterprise High Performance Computing 15 SP5:cosign-2.2.4-150400.3.20.1","SUSE Linux Enterprise High Performance Computing 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