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CVE-2026-102822 russh: negotiating a MAC-requiring block cipher (CTR/CBC) with mac=none causes a slice-index-out-of-range panic

🗓️ 29 Sep 2026 18:23:28Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 49 Views

Panic in russh during MAC-requiring block cipher negotiation causes DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-102822
23 Aug 202618:19
–circl
cve
CVE
CVE-2026-102822
29 Sep 202618:23
–cve
debiancve
Debian CVE
CVE-2026-102822
29 Sep 202618:23
–debiancve
euvd
EUVD
EUVD-2026-89205
30 Sep 202623:27
–euvd
github
Github Security Blog
russh: negotiating a MAC-requiring block cipher (CTR/CBC) with mac=none causes a slice-index-out-of-range panic
30 Sep 202623:27
–github
mend
Mend
CVE-2026-102822
29 Sep 202618:23
–mend
nvd
NVD
CVE-2026-102822
29 Sep 202619:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-102822
29 Sep 202619:17
–osv_debian
osv_ghsa
osv_ghsa
GHSA-P8QX-H547-FJW9 russh: negotiating a MAC-requiring block cipher (CTR/CBC) with mac=none causes a slice-index-out-of-range panic
30 Sep 202623:27
–osv_ghsa
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-102822
29 Sep 202619:17
–osv_ubuntu
Rows per page
[
  {
    "vendor": "Eugeny",
    "product": "russh",
    "versions": [
      {
        "version": "< 0.63.1",
        "status": "affected"
      }
    ]
  }
]

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29 Sep 2026 18:23Current
CVSS 3.13.7
EPSS0.00327
SSVC
49