PT-2026-36064 · Wireshark+1 · Wireshark+1

Alexandre De Oliveira · CVE-2026-6527 · Published 2026-04-03 · Updated 2026-07-14

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.4 Wireshark versions 4.4.0 through 4.4.14

Description A crash in the ASN.1 PER protocol dissector allows for a denial of service.

Recommendations Update versions 4.6.0 through 4.6.4 to a newer version containing the fix. Update versions 4.4.0 through 4.4.14 to a newer version containing the fix.

Exploit

Fix

DoS

Uncontrolled Recursion

Weakness Enumeration

CWE-674

Related Identifiers

BDU:2026-06973

CVE-2026-6527

OESA-2026-2225

OESA-2026-2226

OESA-2026-2227

OESA-2026-2228

OPENSUSE-SU-2026:10686-1

OPENSUSE-SU-2026:20685-1

SUSE-SU-2026:21559-1

SUSE-SU-2026:2203-1

SUSE-SU-2026:2969-1

Affected Products

Red Os

Wireshark

References · 124

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6527.json · Exploit
• 🔥 https://gitlab.com/wireshark/wireshark/-/work_items/21149 · Exploit
• https://osv.dev/vulnerability/OESA-2026-2227 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-6535 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-6869 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-6527 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-6533 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-6529 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-7375 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-7376 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-6520 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-5654 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-6537 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-6527 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:10686-1 · Vendor Advisory