{"schema_version":"1.9.0","id":"BIT-golang-2025-61731","published":"2026-01-31T08:43:38.643Z","modified":"2026-09-08T08:47:49.199378704Z","aliases":["CVE-2025-61731","GO-2026-4339"],"summary":"Arbitrary file write using cgo pkg-config directive in cmd/go","details":"Building a malicious file with cmd/go can cause can cause a write to an attacker-controlled file with partial control of the file content. The \"#cgo pkg-config:\" directive in a Go source file provides command-line arguments to provide to the Go pkg-config command. An attacker can provide a \"--log-file\" argument to this directive, causing pkg-config to write to an attacker-controlled location.","affected":[{"package":{"name":"golang","ecosystem":"Bitnami","purl":"pkg:bitnami/golang"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.24.12"},{"introduced":"1.25.0"},{"fixed":"1.25.6"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/golang/BIT-golang-2025-61731.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}],"references":[{"type":"FIX","url":"https://go.dev/cl/736711"},{"type":"REPORT","url":"https://go.dev/issue/77100"},{"type":"DISCUSSION","url":"https://groups.google.com/g/golang-announce/c/Vd2tYVM8eUc"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61731"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-4339"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:12118"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:12282"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:13736"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:14100"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:14774"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:15091"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:20088"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:21691"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:3556"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:3559"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:3855"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:4434"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:5133"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:5907"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:5941"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:5942"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:5943"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:5944"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:5948"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:5950"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:5952"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:6949"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:7291"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:7385"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:7833"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:7834"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:7876"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:7877"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:7878"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:7879"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:7883"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2025-61731"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2434433"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-61731.json"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:17598"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:8448"}],"database_specific":{"cpes":["cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*"],"severity":"High"}}