CVE-2026-13590: A security flaw has been discovered in seladb PcapPlusPlus 25.05. This impacts the function pcpp::ModbusLayer::getLength in the library Packet++/header/ModbusLayer.h of the compone
A security flaw has been discovered in seladb PcapPlusPlus 25.05. This impacts the function pcpp::ModbusLayer::getLength in the library Packet++/header/ModbusLayer.h of the component Modbus Protocol Handler. The manipulation of the argument length results in heap-based buffer overflow. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult. The exploit has been released to the public and may be used for attacks. The patch is identified as 4c90c3e3418a2b09dc82b7ca5775e9c1e22fe454. Applying a patch is advised to resolve this issue.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-13590
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-135900.39% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 32% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-13590 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for seladb PcapPlusPlus
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- mediumCVE-2026-13589: A vulnerability was identified in seladb PcapPlusPlus 25.05. This affects the function pcpp::T…nvd · 2026-06-29
- mediumCVE-2026-13588: A vulnerability was determined in seladb PcapPlusPlus 25.05. The impacted element is the funct…nvd · 2026-06-29
- lowCVE-2026-13587: A vulnerability was found in seladb PcapPlusPlus 25.05. The affected element is the function p…nvd · 2026-06-29
More from NVD Recent CVEs
- mediumCVE-2026-15485: A flaw has been found in TRENDnet TEW-821DAP 1.11B03. The impacted element is the function sub…2026-07-12
- highCVE-2026-15484: A vulnerability was detected in TRENDnet TEW-821DAP 1.12B01. The affected element is the funct…2026-07-12
- highCVE-2026-15483: A security vulnerability has been detected in TRENDnet TEW-821DAP 1.12B01. Impacted is the fun…2026-07-12
- highCVE-2026-15482: A weakness has been identified in Aster Telecom Azcall 10/11. This issue affects some unknown …2026-07-12
- highCVE-2026-15481: A security flaw has been discovered in Trendnet TEW-635BRM up to 1.00.03. This vulnerability a…2026-07-12