CVE-2026-33147

Source
https://cve.org/CVERecord?id=CVE-2026-33147
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33147.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-33147
Aliases
  • GHSA-fqxx-62x7-9gwg
Published
2026-03-20T20:10:28.066Z
Modified
2026-04-10T05:43:25.370521Z
Severity
  • 7.3 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H CVSS Calculator
Summary
GMT: Stack-based Buffer Overflow in gmt_remote_dataset_id
Details

GMT is an open source collection of command-line tools for manipulating geographic and Cartesian data sets. In versions from 6.6.0 and prior, a stack-based buffer overflow vulnerability was identified in the gmtremotedatasetid function within src/gmtremote.c. This issue occurs when a specially crafted long string is passed as a dataset identifier (e.g., via the which module), leading to a crash or potential arbitrary code execution. This issue has been patched via commit 0ad2b49.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33147.json",
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-121"
    ]
}
References

Affected packages

Git / github.com/genericmappingtools/gmt

Affected ranges

Type
GIT
Repo
https://github.com/genericmappingtools/gmt
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

4.*
4.5.18
6.*
6.1.0
6.2.0
6.2.0rc1
6.2.0rc2
6.3.0
6.4.0
6.5.0
6.6.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33147.json"