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The vulnerability of the codec_sbcdecode() function in the SBC analyzer of the Wireshark computer network analysis tool allows a hacker to cause a service failure or execute arbitrary code.
🗓️ 07 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 77 |
|---|---|---|---|---|
 | CVE-2026-5403 | 30 Apr 202623:04 | – | attackerkb |
 | CVE-2026-5403 | 30 Apr 202623:04 | – | alpinelinux |
 | CVE-2026-5403 | 1 May 202600:31 | – | circl |
 | Wireshark 安全漏洞 | 1 May 202600:00 | – | cnnvd |
 | CVE-2026-5403 | 30 Apr 202623:04 | – | cve |
 | CVE-2026-5403 Heap-based Buffer Overflow in Wireshark | 30 Apr 202623:04 | – | cvelist |
 | [SECURITY] [DSA 6249-1] wireshark security update | 6 May 202621:16 | – | debian |
 | CVE-2026-5403 | 30 Apr 202623:04 | – | debiancve |
 | Debian dsa-6249 : libwireshark-data - security update | 7 May 202600:00 | – | nessus |
| Wireshark 4.4.x < 4.4.15 Multiple Vulnerabilities (macOS) | 1 May 202600:00 | – | nessus |
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07 May 2026 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 27.2
CVSS 37.8
EPSS0.00161