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CVE-2026-6668 Integer overflow causes an infinite loop in packet buffer growth in PgBouncer

🗓️ 23 Sep 2026 16:04:47Reported by PostgreSQLType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Unauthenticated remote DoS in PgBouncer through 1.25.2 via packet buffer growth overflow.

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Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-6668
23 Sep 202621:38
circl
cve
CVE
CVE-2026-6668
23 Sep 202616:04
cve
euvd
EUVD
EUVD-2026-85363
23 Sep 202616:04
euvd
nvd
NVD
CVE-2026-6668
23 Sep 202617:17
nvd
redhatcve
RedhatCVE
CVE-2026-6668
23 Sep 202618:07
redhatcve
vulnrichment
Vulnrichment
CVE-2026-6668 Integer overflow causes an infinite loop in packet buffer growth in PgBouncer
23 Sep 202616:04
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "PgBouncer",
    "vendor": "n/a",
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "1.25.2",
        "versionType": "semver",
        "status": "affected"
      }
    ]
  }
]

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