PT-2026-28393 · Zerbea · Hcxpcapngtool

Zer0Matt · CVE-2026-29976 · Published 2026-03-26 · Updated 2026-03-29

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ZerBea hcxpcapngtool version 7.0.1-43-g2ee308e

Description A buffer overflow condition exists in ZerBea hcxpcapngtool. A local attacker can potentially obtain sensitive information by exploiting the getradiotapfield() function.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2026-29976

Affected Products

Hcxpcapngtool

References · 6

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29976.json · Exploit
• 🔥 https://github.com/ZerBea/hcxtools/issues/365 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-29976 · Security Note
• https://osv.dev/vulnerability/CVE-2026-29976 · Vendor Advisory
• https://twitter.com/infoflowcloud/status/2038136855594414540 · Twitter Post
• https://twitter.com/CVEnew/status/2038135242138280446 · Twitter Post