CVE-2026-13587

A vulnerability was found in seladb PcapPlusPlus 25.05. The affected element is the function parse_by_block_type of the file light_pcapng.c of the component LightPcapNg Parser. Performing a manipulation of the argument captured_packet_length results in heap-based buffer overflow. It is possible to initiate the attack remotely. The attack's complexity is rated as high. The exploitability is described as difficult. The exploit has been made public and could be used.

CVSS v3 3.7 LOW
CVSS v2.0 2.6 LOW

3.7^/10

CVSS v3 : LOW

Vector :

Exploitability : 2.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

2.6^/10

CVSS v2.0 : LOW

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

Exploitability : 4.9 / Impact : 2.9

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/seladb/PcapPlusPlus/
https://github.com/seladb/PcapPlusPlus/issues/2149
https://github.com/user-attachments/files/28207967/poc.zip
https://vuldb.com/cve/CVE-2026-13587
https://vuldb.com/submit/844479
https://vuldb.com/vuln/374590
https://vuldb.com/vuln/374590/cti

Configurations

No configuration.

History

29 Jun 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-29 16:16

Updated : 2026-06-29 18:47

NVD link : CVE-2026-13587

Mitre link : CVE-2026-13587

CVE.ORG link : CVE-2026-13587

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-122

Heap-based Buffer Overflow

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