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The vulnerability of the k12_dump_src_setting() function in the K12 file parser and RF5 traffic analyzer software from Wireshark allows a hacker to cause service interruptions.

🗓️ 07 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

Vulnerability in k12_dump_src_setting() of K12 parser and RF5 analyzer in Wireshark allows unchecked buffer copy.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-5404
30 Apr 202623:04
attackerkb
AlpineLinux
CVE-2026-5404
30 Apr 202623:04
alpinelinux
Circl
CVE-2026-5404
1 May 202603:01
circl
CNNVD
Wireshark 安全漏洞
1 May 202600:00
cnnvd
CVE
CVE-2026-5404
30 Apr 202623:04
cve
Cvelist
CVE-2026-5404 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in Wireshark
30 Apr 202623:04
cvelist
Debian
[SECURITY] [DSA 6249-1] wireshark security update
6 May 202621:16
debian
Debian CVE
CVE-2026-5404
30 Apr 202623:04
debiancve
Tenable Nessus
Debian dsa-6249 : libwireshark-data - security update
7 May 202600:00
nessus
Tenable Nessus
Wireshark 4.4.x < 4.4.15 Multiple Vulnerabilities (macOS)
1 May 202600:00
nessus
Rows per page
Vulners
Node
wiresharkwiresharkRange4.6.04.6.5
OR
wiresharkwiresharkRange4.4.04.4.15

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07 May 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 24.9
CVSS 35.5
EPSS0.0012
1