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CVE-2026-76928

🗓️ 19 Aug 2026 23:00:16Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 6 Views

X.509IF dissector crash in Wireshark 4.6.0-4.6.7 and 4.4.0-4.4.18 causes denial of service.

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OSOS VersionArchitecturePackagePackage VersionFilename
Debian11allwireshark3.4.16-0+deb11u2wireshark_3.4.16-0+deb11u2_all.deb
Debian12allwireshark4.0.17-0+deb12u3wireshark_4.0.17-0+deb12u3_all.deb
Debian13allwireshark4.4.16-0+deb13u1wireshark_4.4.16-0+deb13u1_all.deb
Debian14allwireshark4.6.6-1wireshark_4.6.6-1_all.deb
Debian999allwireshark4.6.6-2wireshark_4.6.6-2_all.deb

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19 Aug 2026 23:00Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.5
EPSS0.00284
SSVC
6