PT-2026-53318 · Seladb · Pcapplusplus

Tygls · Published 2026-06-29 · Updated 2026-06-29 · CVE-2026-13589

NVD

CVSS v2.0

5.1

Medium

Base vector

AV:N/AC:H/Au:N/C:P/I:P/A:P

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.

Exploit

Fix

Buffer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-119

CWE-122

Related Identifiers

CVE-2026-13589

Affected Products

Pcapplusplus

References · 10

• 🔥❌ https://github.com/user-attachments/files/28214571/poc.zip · Exploit, Deleted
• https://github.com/seladb/PcapPlusPlus/pull/2161 · Patch
• https://github.com/seladb/PcapPlusPlus/commit/98e671010bc7c87b95898c22ae289220ae92542b · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-13589 · Security Note
• https://github.com/seladb/PcapPlusPlus/issues/2152 · Note
• https://vuldb.com/submit/844482 · Note
• https://vuldb.com/cve/CVE-2026-13589 · Note
• https://vuldb.com/vuln/374592/cti · Note
• https://github.com/seladb/PcapPlusPlus · Note
• https://vuldb.com/vuln/374592 · Note