PT-2026-115164 · Earthscope · Libmseed

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CVE-2026-111158

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Published

2026-10-15

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Updated

2026-10-15

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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.

Exploit

Fix

Out of bounds Read

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Weakness Enumeration

Related Identifiers

CVE-2026-111158

Affected Products

Libmseed