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1589 vulnerabilities by Wireshark
CVE-2026-9759 (GCVE-0-2026-9759)
Vulnerability from nvd – Published: 2026-05-27 18:33 – Updated: 2026-05-27 19:36
VLAI
Title
NULL Pointer Dereference in Wireshark
Summary
ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.6
(semver)
Affected: 4.4.0 , < 4.4.16 (semver) |
Credits
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CVE-2026-6525 (GCVE-0-2026-6525)
Vulnerability from nvd – Published: 2026-05-02 11:33 – Updated: 2026-05-04 14:59
VLAI
Title
NULL Pointer Dereference in Wireshark
Summary
IEEE 802.11 protocol dissector crash in Wireshark 4.6.0 to 4.6.4
Severity
5.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
|
Credits
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CVE-2026-5656 (GCVE-0-2026-5656)
Vulnerability from nvd – Published: 2026-04-30 23:03 – Updated: 2026-05-02 03:55
VLAI
Title
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Wireshark
Summary
Profile import path traversal in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21115 | issue-trackingpermissions-required |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-5405 (GCVE-0-2026-5405)
Vulnerability from nvd – Published: 2026-04-30 23:03 – Updated: 2026-05-04 19:41
VLAI
Title
Heap-based Buffer Overflow in Wireshark
Summary
RDP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21105 | issue-trackingpermissions-required |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-5404 (GCVE-0-2026-5404)
Vulnerability from nvd – Published: 2026-04-30 23:04 – Updated: 2026-05-01 14:20
VLAI
Title
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in Wireshark
Summary
K12 RF5 file parser crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
4.7 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21094 | issue-trackingpermissions-required |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-5403 (GCVE-0-2026-5403)
Vulnerability from nvd – Published: 2026-04-30 23:04 – Updated: 2026-05-02 03:55
VLAI
Title
Heap-based Buffer Overflow in Wireshark
Summary
SBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21103 | issue-trackingpermissions-required |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-6870 (GCVE-0-2026-6870)
Vulnerability from nvd – Published: 2026-04-30 05:33 – Updated: 2026-04-30 12:25
VLAI
Title
Access of Uninitialized Pointer in Wireshark
Summary
GSM RP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-824 - Access of Uninitialized Pointer
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-6869 (GCVE-0-2026-6869)
Vulnerability from nvd – Published: 2026-04-30 05:33 – Updated: 2026-04-30 12:47
VLAI
Title
Improperly Controlled Sequential Memory Allocation in Wireshark
Summary
WebSocket protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-1325 - Improperly Controlled Sequential Memory Allocation
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
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Credits
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CVE-2026-6867 (GCVE-0-2026-6867)
Vulnerability from nvd – Published: 2026-04-30 05:33 – Updated: 2026-04-30 15:20
VLAI
Title
Improperly Controlled Sequential Memory Allocation in Wireshark
Summary
SMB2 protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-1325 - Improperly Controlled Sequential Memory Allocation
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-6538 (GCVE-0-2026-6538)
Vulnerability from nvd – Published: 2026-04-30 05:38 – Updated: 2026-04-30 12:50
VLAI
Title
Stack-based Buffer Overflow in Wireshark
Summary
BEEP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21120 | issue-trackingpermissions-required |
| https://gitlab.com/wireshark/wireshark/-/work_ite… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
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Credits
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CVE-2026-6537 (GCVE-0-2026-6537)
Vulnerability from nvd – Published: 2026-04-30 05:37 – Updated: 2026-04-30 12:49
VLAI
Title
Stack-based Buffer Overflow in Wireshark
Summary
ZigBee protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21125 | issue-trackingpermissions-required |
| https://gitlab.com/wireshark/wireshark/-/work_ite… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-6536 (GCVE-0-2026-6536)
Vulnerability from nvd – Published: 2026-04-30 05:36 – Updated: 2026-04-30 12:46
VLAI
Title
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Summary
DLMS/COSEM protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4
Severity
5.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21065 | issue-trackingpermissions-required |
| https://gitlab.com/wireshark/wireshark/-/work_ite… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
|
Credits
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CVE-2026-6535 (GCVE-0-2026-6535)
Vulnerability from nvd – Published: 2026-04-30 05:36 – Updated: 2026-04-30 12:31
VLAI
Title
Improperly Controlled Sequential Memory Allocation in Wireshark
Summary
Dissection engine zlib decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-1325 - Improperly Controlled Sequential Memory Allocation
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21097 | issue-trackingpermissions-required |
| https://gitlab.com/wireshark/wireshark/-/issues/21098 | issue-trackingpermissions-required |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-6534 (GCVE-0-2026-6534)
Vulnerability from nvd – Published: 2026-04-30 05:36 – Updated: 2026-04-30 12:48
VLAI
Title
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Summary
USB HID protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21121 | issue-trackingpermissions-required |
| https://gitlab.com/wireshark/wireshark/-/work_ite… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-6533 (GCVE-0-2026-6533)
Vulnerability from nvd – Published: 2026-04-30 05:36 – Updated: 2026-04-30 12:35
VLAI
Title
Improperly Controlled Sequential Memory Allocation in Wireshark
Summary
Dissection engine LZ77 decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-1325 - Improperly Controlled Sequential Memory Allocation
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21127 | issue-trackingpermissions-required |
| https://gitlab.com/wireshark/wireshark/-/work_ite… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.9 , < 4.4.15 (semver) |
Credits
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],
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CVE-2026-6532 (GCVE-0-2026-6532)
Vulnerability from nvd – Published: 2026-04-30 05:36 – Updated: 2026-04-30 12:34
VLAI
Title
Buffer Over-read in Wireshark
Summary
Kismet protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-126 - Buffer Over-read
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21129 | issue-trackingpermissions-required |
| https://gitlab.com/wireshark/wireshark/-/issues/21128 | issue-trackingpermissions-required |
| https://gitlab.com/wireshark/wireshark/-/work_ite… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-6531 (GCVE-0-2026-6531)
Vulnerability from nvd – Published: 2026-04-30 05:36 – Updated: 2026-04-30 13:04
VLAI
Title
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Summary
SANE protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21139 | issue-trackingpermissions-required |
| https://gitlab.com/wireshark/wireshark/-/work_ite… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-6530 (GCVE-0-2026-6530)
Vulnerability from nvd – Published: 2026-04-30 05:36 – Updated: 2026-04-30 13:14
VLAI
Title
Heap-based Buffer Overflow in Wireshark
Summary
DCP-ETSI protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-6529 (GCVE-0-2026-6529)
Vulnerability from nvd – Published: 2026-04-30 05:36 – Updated: 2026-04-30 15:19
VLAI
Title
Heap-based Buffer Overflow in Wireshark
Summary
iLBC audio codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-6528 (GCVE-0-2026-6528)
Vulnerability from nvd – Published: 2026-04-30 05:36 – Updated: 2026-04-30 15:19
VLAI
Title
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Summary
TLS protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
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CVE-2026-6527 (GCVE-0-2026-6527)
Vulnerability from nvd – Published: 2026-04-30 05:35 – Updated: 2026-04-30 15:19
VLAI
Title
Uncontrolled Recursion in Wireshark
Summary
ASN.1 PER protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-674 - Uncontrolled Recursion
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-6526 (GCVE-0-2026-6526)
Vulnerability from nvd – Published: 2026-04-30 05:34 – Updated: 2026-04-30 15:19
VLAI
Title
NULL Pointer Dereference in Wireshark
Summary
RTSP protocol dissector crash in Wireshark 4.6.0 to 4.6.4
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
|
Credits
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CVE-2026-6524 (GCVE-0-2026-6524)
Vulnerability from nvd – Published: 2026-04-30 05:34 – Updated: 2026-04-30 15:19
VLAI
Title
Access of Uninitialized Pointer in Wireshark
Summary
MySQL protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-824 - Access of Uninitialized Pointer
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-9759 (GCVE-0-2026-9759)
Vulnerability from cvelistv5 – Published: 2026-05-27 18:33 – Updated: 2026-05-27 19:36
VLAI
Title
NULL Pointer Dereference in Wireshark
Summary
ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.6
(semver)
Affected: 4.4.0 , < 4.4.16 (semver) |
Credits
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CVE-2026-6525 (GCVE-0-2026-6525)
Vulnerability from cvelistv5 – Published: 2026-05-02 11:33 – Updated: 2026-05-04 14:59
VLAI
Title
NULL Pointer Dereference in Wireshark
Summary
IEEE 802.11 protocol dissector crash in Wireshark 4.6.0 to 4.6.4
Severity
5.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
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CVE-2026-5404 (GCVE-0-2026-5404)
Vulnerability from cvelistv5 – Published: 2026-04-30 23:04 – Updated: 2026-05-01 14:20
VLAI
Title
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in Wireshark
Summary
K12 RF5 file parser crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Severity
4.7 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21094 | issue-trackingpermissions-required |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-5403 (GCVE-0-2026-5403)
Vulnerability from cvelistv5 – Published: 2026-04-30 23:04 – Updated: 2026-05-02 03:55
VLAI
Title
Heap-based Buffer Overflow in Wireshark
Summary
SBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21103 | issue-trackingpermissions-required |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-5656 (GCVE-0-2026-5656)
Vulnerability from cvelistv5 – Published: 2026-04-30 23:03 – Updated: 2026-05-02 03:55
VLAI
Title
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Wireshark
Summary
Profile import path traversal in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21115 | issue-trackingpermissions-required |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CVE-2026-5405 (GCVE-0-2026-5405)
Vulnerability from cvelistv5 – Published: 2026-04-30 23:03 – Updated: 2026-05-04 19:41
VLAI
Title
Heap-based Buffer Overflow in Wireshark
Summary
RDP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.wireshark.org/security/wnpa-sec-2026-… | |
| https://gitlab.com/wireshark/wireshark/-/issues/21105 | issue-trackingpermissions-required |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
4.6.0 , < 4.6.5
(semver)
Affected: 4.4.0 , < 4.4.15 (semver) |
Credits
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CERTFR-2026-AVI-0616
Vulnerability from certfr_avis - Published: 2026-05-20 - Updated: 2026-05-20
Une vulnérabilité a été découverte dans Wireshark. Elle permet à un attaquant de provoquer un déni de service à distance.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
References
| Title | Publication Time | Tags | |||
|---|---|---|---|---|---|
|
|||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Wireshark versions 4.6.x ant\u00e9rieures \u00e0 4.6.6",
"product": {
"name": "Wireshark",
"vendor": {
"name": "Wireshark",
"scada": false
}
}
},
{
"description": "Wireshark versions 4.4.x ant\u00e9rieures \u00e0 4.4.16",
"product": {
"name": "Wireshark",
"vendor": {
"name": "Wireshark",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [],
"initial_release_date": "2026-05-20T00:00:00",
"last_revision_date": "2026-05-20T00:00:00",
"links": [],
"reference": "CERTFR-2026-AVI-0616",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2026-05-20T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
}
],
"summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Wireshark. Elle permet \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance.",
"title": "Vuln\u00e9rabilit\u00e9 dans Wireshark",
"vendor_advisories": [
{
"published_at": "2026-05-20",
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2026-51",
"url": "https://www.wireshark.org/security/wnpa-sec-2026-51.html"
}
]
}