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CVE-2026-48773 ProxySQL pre-auth heap overflow in MySQL and PostgreSQL first-packet handling

🗓️ 19 Jun 2026 19:27:12Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

ProxySQL pre-auth heap overflow via oversized first packet in MySQL and PostgreSQL; fixed in 3.0.9.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-48773
19 Jun 202619:27
attackerkb
bdu_fstec
BDU FSTEC
The vulnerability of the implementations of MySQL and PostgreSQL proxy-server protocols for ProxySQL databases allows a hacker to induce memory corruption.
25 Jun 202600:00
bdu_fstec
circl
Circl
CVE-2026-48773
19 Jun 202621:49
circl
cve
CVE
CVE-2026-48773
19 Jun 202619:27
cve
euvd
EUVD
EUVD-2026-38073
19 Jun 202619:27
euvd
nvd
NVD
CVE-2026-48773
19 Jun 202620:16
nvd
osv
OSV
BIT-PROXYSQL-2026-48773 ProxySQL pre-auth heap overflow in MySQL and PostgreSQL first-packet handling
17 Aug 202605:52
osv
ptsecurity
Positive Technologies
PT-2026-51016
26 May 202600:00
ptsecurity
ptsecurity
Positive Technologies
PT-2026-73424
17 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-48773
23 Jun 202619:41
redhatcve
Rows per page
[
  {
    "vendor": "sysown",
    "product": "proxysql",
    "versions": [
      {
        "version": ">= 2.0.18, < 3.0.9",
        "status": "affected"
      }
    ]
  }
]

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