7.8
CVE-2026-5405
- EPSS 0.16%
- Veröffentlicht 30.04.2026 23:03:53
- Zuletzt bearbeitet 30.06.2026 03:21:07
- Quelle cve@gitlab.com
- CVE-Watchlists
- Unerledigt
LoginHeap-based Buffer Overflow in Wireshark
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
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.16% | 0.057 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| cve@gitlab.com | 7.8 | 1.8 | 5.9 |
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
|
| 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | 7.8 | 1.8 | 5.9 |
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
|
CWE-122 Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
CWE-787 Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
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https://www.wireshark.org/security/wnpa-sec-2026-17.html
https://gitlab.com/wireshark/wireshark/-/issues/21105
https://access.redhat.com/errata/RHSA-2026:20600
https://access.redhat.com/errata/RHSA-2026:26182
https://access.redhat.com/security/cve/CVE-2026-5405
https://bugzilla.redhat.com/show_bug.cgi?id=2464273
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5405.json