Invoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh
cve-program · CVE-2026-46597
PublishedAn incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.
Read the publisher's advisoryeuvd · EUVD-2026-31388
PublishedAn incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.
Read the publisher's advisorynvd · CVE-2026-46597
PublishedAn incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.
Read the publisher's advisoryosv · GHSA-q4h4-gmj2-qvw2
PublishedAn incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.
Read the publisher's advisoryosv · GO-2026-5013
PublishedAn incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.
CVE-2026-46597 · CVE overview and exploitation status
cve-program · CVE-2026-46597
- https://go.dev/issue/79561
- https://groups.google.com/g/golang-announce/c/a082jnz-LvI
- https://go.dev/cl/781620
- https://pkg.go.dev/vuln/GO-2026-5013
euvd · EUVD-2026-31388
- https://go.dev/issue/79561
- https://groups.google.com/g/golang-announce/c/a082jnz-LvI
- https://go.dev/cl/781620
- https://pkg.go.dev/vuln/GO-2026-5013
nvd · CVE-2026-46597
- https://go.dev/cl/781620
- https://go.dev/issue/79561
- https://groups.google.com/g/golang-announce/c/a082jnz-LvI
- https://pkg.go.dev/vuln/GO-2026-5013
osv · GHSA-q4h4-gmj2-qvw2
- https://nvd.nist.gov/vuln/detail/CVE-2026-46597
- https://cs.opensource.google/go/x/crypto
- https://go.dev/cl/781620
- https://go.dev/issue/79561
- https://groups.google.com/g/golang-announce/c/a082jnz-LvI
- https://pkg.go.dev/vuln/GO-2026-5013
osv · GO-2026-5013
Related changes
Linked by CVE identifier- An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs. · Advisory content revised · 15 Nov 2026
- An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs. · Advisory content revised · 13 Nov 2026
- An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs. · Advisory content revised · 7 Nov 2026
- An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs. · Advisory content revised · 1 Nov 2026