GHSA-p3hv-2xrm-x5pxMediumCVSS 5.5

EarthScope libmseed through 3.5.4 contains a heap out-of-bounds read vulnerability in ms3_detect(...

Published
October 15, 2026
Last Modified
October 15, 2026

🔗 CVE IDs covered (1)

📋 Description

EarthScope libmseed through 3.5.4 contains a heap out-of-bounds read vulnerability in ms3_detect() in parseutils.c that reads past truncated miniSEED 2 record buffers. Attackers can supply a 40 to 47 byte buffer passing MS2_ISVALIDHEADER to msr3_parse() or ms3_detect(), over-reading up to 8 bytes and potentially crashing the process.

🔗 References (7)