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UBUNTU-CVE-2026-55203

🗓️ 19 Jun 2026 00:00:00Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 7 Views

Ubuntu vulnerability CVE-2026-55203 affects HAProxy up to version 3.4.0; fixed in commit 5985276.

Related
Refs
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ATTACKERKB
CVE-2026-55203
18 Jun 202616:05
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AlpineLinux
CVE-2026-55203
18 Jun 202616:05
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CBLMariner
CVE-2026-55203 affecting package haproxy for versions less than 2.9.11-7
1 Jul 202602:06
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Chainguard
CVE-2026-55203 vulnerabilities
7 Jul 202614:17
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Circl
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18 Jun 202617:28
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CVE
CVE-2026-55203
18 Jun 202616:05
cve
Cvelist
CVE-2026-55203 HAProxy - Integer Overflow in FCGI Demux Record Length Field
18 Jun 202616:05
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Debian CVE
CVE-2026-55203
18 Jun 202616:05
debiancve
EUVD
EUVD-2026-37905
18 Jun 202616:05
euvd
Microsoft CVE
HAProxy - Integer Overflow in FCGI Demux Record Length Field
27 Jun 202608:07
mscve
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29 Jun 2026 13:56Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.19.1
CVSS 49
EPSS0.00321
7