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Vulnerability details: VCID-kmey-h59s-h7fq
Vulnerability ID VCID-kmey-h59s-h7fq
Aliases CVE-2026-0959
Summary Wireshark: Wireshark: Denial of service via IEEE 802.11 protocol dissector crash
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-787 Out-of-bounds Write
System Score Found at
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-0959.json
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2026-0959
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2026-0959
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2026-0959
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2026-0959
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2026-0959
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2026-0959
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2026-0959
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2026-0959
cvssv3.1 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 5.3 https://gitlab.com/wireshark/wireshark/-/issues/20939
ssvc Track https://gitlab.com/wireshark/wireshark/-/issues/20939
cvssv3.1 5.3 https://www.wireshark.org/security/wnpa-sec-2026-02.html
ssvc Track https://www.wireshark.org/security/wnpa-sec-2026-02.html
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-0959.json
https://api.first.org/data/v1/epss?cve=CVE-2026-0959
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1125690 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1125690
20939 https://gitlab.com/wireshark/wireshark/-/issues/20939
2429766 https://bugzilla.redhat.com/show_bug.cgi?id=2429766
wnpa-sec-2026-02.html https://www.wireshark.org/security/wnpa-sec-2026-02.html
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-0959.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://gitlab.com/wireshark/wireshark/-/issues/20939
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-01-14T21:18:08Z/ Found at https://gitlab.com/wireshark/wireshark/-/issues/20939
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://www.wireshark.org/security/wnpa-sec-2026-02.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-01-14T21:18:08Z/ Found at https://www.wireshark.org/security/wnpa-sec-2026-02.html
Exploit Prediction Scoring System (EPSS)
Percentile 0.06805
EPSS Score 0.00025
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:32:35.714502+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-0959.json 38.0.0