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CVE-2026-46597

An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7cd0fa396902f045cd698048c54a058445684e08256ec094322ced6c797ab4c7
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"collectionURL":"https://pkg.go.dev","defaultStatus":"unaffected","packageName":"golang.org/x/crypto/ssh","product":"golang.org/x/crypto/ssh","programRoutines":[{"name":"gcmCipher.readCipherPacket"},{"name":"Dial"},{"name":"NewClientConn"},{"name":"NewServerConn"},{"name":"curve25519sha256.Client"},{"name":"curve25519sha256.Server"},{"name":"dhGEXSHA.Client"},{"name":"dhGEXSHA.Server"},{"name":"dhGroup.Client"},{"name":"dhGroup.Server"},{"name":"ecdh.Client"},{"name":"ecdh.Server"},{"name":"mlkem768WithCurve25519sha256.Client"},{"name":"mlkem768WithCurve25519sha256.Server"}],"vendor":"golang.…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4659da98eaa314d61aa8dd286a06e6c9b76bc2f6f58c3e56b9bf1dd195270bbd · sha256:fc277a6ced4215ad… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:4659da98eaa314d61aa8dd286a06e6c9b76bc2f6f58c3e56b9bf1dd195270bbd · sha256:fc277a6ced4215ad… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"description":"CWE-191: Integer Underflow (Wrap or Wraparound)","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4659da98eaa314d61aa8dd286a06e6c9b76bc2f6f58c3e56b9bf1dd195270bbd · sha256:fc277a6ced4215ad… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"url":"https://go.dev/cl/781620"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4659da98eaa314d61aa8dd286a06e6c9b76bc2f6f58c3e56b9bf1dd195270bbd · sha256:fc277a6ced4215ad… · /containers/cna/references/2
{"url":"https://go.dev/issue/79561"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4659da98eaa314d61aa8dd286a06e6c9b76bc2f6f58c3e56b9bf1dd195270bbd · sha256:fc277a6ced4215ad… · /containers/cna/references/0
{"url":"https://groups.google.com/g/golang-announce/c/a082jnz-LvI"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4659da98eaa314d61aa8dd286a06e6c9b76bc2f6f58c3e56b9bf1dd195270bbd · sha256:fc277a6ced4215ad… · /containers/cna/references/1
{"url":"https://pkg.go.dev/vuln/GO-2026-5013"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4659da98eaa314d61aa8dd286a06e6c9b76bc2f6f58c3e56b9bf1dd195270bbd · sha256:fc277a6ced4215ad… · /containers/cna/references/3

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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