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CVE-2026-57192 Asterisk: Out-of-Bounds Write in Codec2 Decoder Due to Floor/Ceil Sample Count Mismatch

🗓️ 27 Oct 2026 21:25:40Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Authenticated out-of-bounds write in Asterisk Codec2 decoder causes heap buffer overflow.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-57192
27 Oct 202621:32
–circl
cve
CVE
CVE-2026-57192
27 Oct 202621:25
–cve
euvd
EUVD
EUVD-2026-111396
27 Oct 202621:25
–euvd
nvd
NVD
CVE-2026-57192
27 Oct 202622:17
–nvd
[
  {
    "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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