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CVE-2026-6665 PgBouncer buffer overflow in SCRAM

🗓️ 09 May 2026 00:43:46Reported by PostgreSQLType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

PgBouncer before 1.25.2 SCRAM handling can stack overflow on a long server final message nonce due to a bad strlcat return check.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-6665
9 May 202600:43
attackerkb
AlpineLinux
CVE-2026-6665
9 May 202600:43
alpinelinux
CBLMariner
CVE-2026-6665 affecting package pgbouncer for versions less than 1.25.2-1
14 May 202623:27
cbl_mariner
Chainguard
CVE-2026-6665 vulnerabilities
20 May 202619:18
cgr
Circl
CVE-2026-6665
9 May 202604:25
circl
CNNVD
PgBouncer 安全漏洞
9 May 202600:00
cnnvd
CVE
CVE-2026-6665
9 May 202600:43
cve
Debian CVE
CVE-2026-6665
9 May 202600:43
debiancve
EUVD
EUVD-2026-28877
9 May 202600:43
euvd
Microsoft CVE
PgBouncer buffer overflow in SCRAM
10 May 202608:01
mscve
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "product": "PgBouncer",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "1.25.2",
        "version": "0",
        "versionType": "semver",
        "status": "affected"
      }
    ]
  }
]

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