amazon-ssm-agent (SUSE:Linux Enterprise Server 16.0) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the SUSE:Linux Enterprise Server 16.0 package amazon-ssm-agent, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (21)

• CVE-2026-46595 — CVSS 10.0 (critical): Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed…
• CVE-2026-1229 — CVSS 9.8 (critical): The CombinedMult function in the CIRCL ecc/p384 package (secp384r1 curve) produces an incorrect value for specific inputs. The issue is…
• CVE-2026-39821 — CVSS 9.6 (critical): The ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label. For example…
• CVE-2026-39830 — CVSS 9.1 (critical): A malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the connection's read loop. The…
• CVE-2026-39834 — CVSS 9.1 (critical): When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation…
• CVE-2026-39833 — CVSS 9.1 (critical): The in-memory keyring returned by NewKeyring() silently accepted keys with the ConfirmBeforeUse constraint but never enforced it. The key…
• CVE-2026-42508 — CVSS 9.1 (critical): Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation. Now, both the 'key' and 'key.SignatureKey'…
• CVE-2026-39831 — CVSS 9.1 (critical): The Verify() method for FIDO/U2F security key types ([email protected], [email protected]) did not check the User…
• CVE-2026-39832 — CVSS 9.1 (critical): When adding a key to a remote agent constraint extensions such as [email protected] were not serialized in the request…
• CVE-2025-22869 — CVSS 7.5 (high): SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key…
• CVE-2025-47913 — CVSS 7.5 (high): SSH clients receiving SSH_AGENT_SUCCESS when expecting a typed response will panic and cause early termination of the client process.
• CVE-2026-39829 — CVSS 7.5 (high): The RSA and DSA public key parsers did not enforce size limits on key parameters. A crafted public key with an excessively large modulus or…
• CVE-2026-46597 — CVSS 7.5 (high): An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.
• CVE-2026-39827 — CVSS 6.5 (medium): An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually…
• CVE-2026-44740 — CVSS 6.5 (medium): Billy is an interface filesystem abstraction for Go. Prior to versions 5.9.0 and 6.0.0-alpha.1, multiple components may improperly handle…
• CVE-2026-39828 — CVSS 6.3 (medium): When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently…
• CVE-2026-46598 — CVSS 5.3 (medium): For certain crafted inputs, a 'ed25519.PrivateKey' was created by casting malformed wire bytes, leading to a panic when used.
• CVE-2026-39835 — CVSS 5.3 (medium): SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a…
• CVE-2026-41506 — CVSS 4.7 (medium): go-git is an extensible git implementation library written in pure Go. Prior to versions 5.18.0 and 6.0.0-alpha.2, go-git may leak HTTP…
• CVE-2025-22870 — CVSS 4.4 (medium): Matching of hosts against proxy patterns can improperly treat an IPv6 zone ID as a hostname component. For example, when the NO_PROXY…
• CVE-2026-25934 — CVSS 4.3 (medium): go-git is a highly extensible git implementation library written in pure Go. Prior to 5.16.5, a vulnerability was discovered in go-git…