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EEF-CVE-2026-53428 Unbounded memory allocation in highlight_lines range expansion in mdex

🗓️ 29 Jun 2026 18:52:36Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

Summary Memory Allocation with Excessive Size Value vulnerability in leandrocp mdex allows an unauthenticated attacker to cause a denial of service through unbounded memory allocation. comrak_nif::lumis_adapter::LumisAdapter::parse_highlight_lines...

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-53428
29 Jun 202618:52
–attackerkb
CVE		CVE-2026-53428
29 Jun 202618:52
–cve
Cvelist		CVE-2026-53428 Unbounded memory allocation in highlight_lines range expansion in mdex
29 Jun 202618:52
–cvelist
EUVD		EUVD-2026-40175
29 Jun 202618:52
–euvd
NVD		CVE-2026-53428
29 Jun 202619:16
–nvd
Positive Technologies		PT-2026-53681
29 Jun 202600:00
–ptsecurity
Vulnrichment		CVE-2026-53428 Unbounded memory allocation in highlight_lines range expansion in mdex
29 Jun 202618:52
–vulnrichment

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29 Jun 2026 19:11Current
5.9Medium risk
Vulners AI Score5.9
CVSS 46.9
2