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CVE-2026-57201 Asterisk: Stack Buffer Overflow in H.323 ooTrace() via Unbounded vsprintf into Fixed 2048-byte Buffer

🗓️ 27 Oct 2026 16:56:37Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Remote stack buffer overflow in Asterisk H.323 ooTrace() causes process crash.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-57201
27 Oct 202617:06
–circl
cve
CVE
CVE-2026-57201
27 Oct 202616:56
–cve
debiancve
Debian CVE
CVE-2026-57201
27 Oct 202622:16
–debiancve
euvd
EUVD
EUVD-2026-111220
27 Oct 202616:56
–euvd
nvd
NVD
CVE-2026-57201
27 Oct 202617:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-57201
27 Oct 202617:17
–osv_debian
ptsecurity
Positive Technologies
PT-2026-126696
27 Oct 202600:00
–ptsecurity
[
  {
    "vendor": "asterisk",
    "product": "asterisk",
    "versions": [
      {
        "version": "< 20.20.1",
        "status": "affected"
      },
      {
        "version": ">= 21.0.0-pre1, < 21.12.3",
        "status": "affected"
      },
      {
        "version": ">= 22.0.0-pre1, < 22.10.1",
        "status": "affected"
      },
      {
        "version": ">= 23.0.0-pre1, < 23.4.1",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "asterisk",
    "product": "certified-asterisk",
    "versions": [
      {
        "version": "< 20.7-cert11",
        "status": "affected"
      },
      {
        "version": ">= 22.8-cert1-pre1, < 22.8-cert3",
        "status": "affected"
      }
    ]
  }
]

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