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CVE-2026-44453 h2o is vulnerable to musl libc stack overflow

🗓️ 16 Jul 2026 23:04:41Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 54 Views

H2O server vulnerable to musl stack overflow via alloca when serving static files causing crash

Related
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
h2o -- stack overflow serving static files on musl libc
29 May 202600:00
freebsd
attackerkb
ATTACKERKB
CVE-2026-44453
16 Jul 202623:04
attackerkb
circl
Circl
CVE-2026-44453
17 Jul 202600:39
circl
cve
CVE
CVE-2026-44453
16 Jul 202623:04
cve
debiancve
Debian CVE
CVE-2026-44453
16 Jul 202623:04
debiancve
euvd
EUVD
EUVD-2026-45074
16 Jul 202623:04
euvd
nessus
Tenable Nessus
FreeBSD : h2o -- stack overflow serving static files on musl libc (644d5e6c-1bd9-4904-8440-16c04100a2e1)
12 Jun 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-44453
18 Jul 202600:00
nessus
nvd
NVD
CVE-2026-44453
16 Jul 202623:16
nvd
osv
OSV
DEBIAN-CVE-2026-44453
16 Jul 202623:16
osv
Rows per page
[
  {
    "vendor": "h2o",
    "product": "h2o",
    "versions": [
      {
        "version": "< 6b5370d",
        "status": "affected"
      }
    ]
  }
]

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