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NVD Vulnerability Details :
CVE-2026-13589
Deferred
More InfoOfficial Page
Source-cna@vuldb.com
View Known Exploited Vulnerability (KEV) details
Published At-29 Jun, 2026 | 17:16
Updated At-29 Jun, 2026 | 18:47

A vulnerability was identified in seladb PcapPlusPlus 25.05. This affects the function pcpp::TelnetLayer::getSubCommand of the file Packet++/src/TelnetLayer.cpp of the component Telnet Subnegotiation Packet Handler. The manipulation leads to heap-based buffer overflow. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitability is reported as difficult. The exploit is publicly available and might be used. The identifier of the patch is 98e671010bc7c87b95898c22ae289220ae92542b. It is recommended to apply a patch to fix this issue.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.02.9LOW
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Secondary3.15.6MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Secondary2.05.1MEDIUM
AV:N/AC:H/Au:N/C:P/I:P/A:P
N/A
Type: Secondary
Version: 4.0
Base score: 2.9
Base severity: LOW
Vector:
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 3.1
Base score: 5.6
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Type: Secondary
Version: 2.0
Base score: 5.1
Base severity: MEDIUM
Vector:
AV:N/AC:H/Au:N/C:P/I:P/A:P
Type: N/A
Version:
Base score:
Base severity: N/A
Vector:
CPE Matches

Weaknesses
CWE IDTypeSource
CWE-119Secondarycna@vuldb.com
CWE-122Secondarycna@vuldb.com
CWE ID: CWE-119
Type: Secondary
Source: cna@vuldb.com
CWE ID: CWE-122
Type: Secondary
Source: cna@vuldb.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://github.com/seladb/PcapPlusPlus/cna@vuldb.com
N/A
https://github.com/seladb/PcapPlusPlus/commit/98e671010bc7c87b95898c22ae289220ae92542bcna@vuldb.com
N/A
https://github.com/seladb/PcapPlusPlus/issues/2152cna@vuldb.com
N/A
https://github.com/seladb/PcapPlusPlus/pull/2161cna@vuldb.com
N/A
https://github.com/user-attachments/files/28214571/poc.zipcna@vuldb.com
N/A
https://vuldb.com/cve/CVE-2026-13589cna@vuldb.com
N/A
https://vuldb.com/submit/844482cna@vuldb.com
N/A
https://vuldb.com/vuln/374592cna@vuldb.com
N/A
https://vuldb.com/vuln/374592/cticna@vuldb.com
N/A
Hyperlink: https://github.com/seladb/PcapPlusPlus/
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/seladb/PcapPlusPlus/commit/98e671010bc7c87b95898c22ae289220ae92542b
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/seladb/PcapPlusPlus/issues/2152
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/seladb/PcapPlusPlus/pull/2161
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/user-attachments/files/28214571/poc.zip
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/cve/CVE-2026-13589
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/submit/844482
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/vuln/374592
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/vuln/374592/cti
Source: cna@vuldb.com
Resource: N/A
Change History
0Changes found

Details not found