PT-2026-39143 · Minmea · Minmea

Dwilliams27 · Published 2026-05-08 · Updated 2026-05-12 · CVE-2026-29974

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions kosma minmea version 0.3.0

Description A stack buffer overflow exists in the minmea scan() function. The format specifier within this function copies NMEA field data into a buffer provided by the caller without utilizing a size parameter. This can be exploited when applications process untrusted input.

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

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2026-29974

Affected Products

Minmea

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-29974 · Security Note
• https://github.com/kosma/minmea/blob/master/minmea.c#L231-L240 · Note
• https://twitter.com/CVEnew/status/2053559177662914745 · Twitter Post
• https://t.me/cveNotify/163234 · Telegram Post
• https://gist.github.com/dwilliams27/6d4d8077b970f35e1a921c897ce13852 · Note