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CVE-2026-50643

🗓️ 18 Jun 2026 08:58:01Reported by CERT-PLType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

CVE-2026-50643: 8cc has an out-of-bounds read due to attacker-controlled #line metadata and GNU linemarkers, causing a crash.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-50643
18 Jun 202608:58
attackerkb
Circl
CVE-2026-50643
18 Jun 202603:55
circl
Cvelist
CVE-2026-50643 Out‑of‑Bounds Read in 8cc
18 Jun 202608:58
cvelist
EUVD
EUVD-2026-37865
18 Jun 202608:58
euvd
NVD
CVE-2026-50643
18 Jun 202613:25
nvd
Positive Technologies
PT-2026-50650
18 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-50643 Out‑of‑Bounds Read in 8cc
18 Jun 202608:58
vulnrichment
[
  {
    "defaultStatus": "unknown",
    "product": "8cc",
    "repo": "https://github.com/rui314/8cc",
    "vendor": "rui314",
    "versions": [
      {
        "status": "affected",
        "version": "b480958",
        "versionType": "custom"
      }
    ]
  }
]

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18 Jun 2026 14:17Current
5.3Medium risk
Vulners AI Score5.3
CVSS 45.1
SSVC
7