PT-2026-53317 · Seladb · Pcapplusplus

Tygls · Published 2026-06-29 · Updated 2026-06-29 · CVE-2026-13588

Mitre

CVSS v3.1

5.6

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

A vulnerability was determined in seladb PcapPlusPlus 25.05. The impacted element is the function pcpp::SSLClientHelloMessage::getHandshakeVersion of the file Packet++/src/SSLHandshake.cpp of the component TLS Hello Handler. Executing a manipulation of the argument handshakeVersion can lead to heap-based buffer overflow. It is possible to launch the attack remotely. This attack is characterized by high complexity. The exploitability is regarded as difficult. The exploit has been publicly disclosed and may be utilized. This patch is called 98e671010bc7c87b95898c22ae289220ae92542b. It is best practice to apply a patch to resolve this issue.

Exploit

Fix

Buffer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-119

CWE-122

Related Identifiers

CVE-2026-13588

Affected Products

Pcapplusplus

References · 10

• 🔥❌ https://github.com/user-attachments/files/28213479/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-2026-13588 · Security Note
• https://github.com/seladb/PcapPlusPlus/issues/2151 · Note
• https://vuldb.com/vuln/374591 · Note
• https://vuldb.com/cve/CVE-2026-13588 · Note
• https://github.com/seladb/PcapPlusPlus · Note
• https://vuldb.com/submit/844481 · Note
• https://vuldb.com/vuln/374591/cti · Note