CVE-2025-61731 (GCVE-0-2025-61731)

Vulnerability from cvelistv5 – Published: 2026-01-28 19:30 – Updated: 2026-06-30 12:07
VLAI
Title
Arbitrary file write using cgo pkg-config directive in cmd/go
Summary
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.
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.6 (High)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
  • CWE-88 - Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
Assigner
Go
References
URL Tags
https://go.dev/cl/736711
https://go.dev/issue/77100
https://groups.google.com/g/golang-announce/c/Vd2…
https://pkg.go.dev/vuln/GO-2026-4339
https://access.redhat.com/security/cve/CVE-2025-61731 vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2434433 issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v… x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:5943 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:5941 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:6949 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:7878 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:7879 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:7876 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:7877 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:7883 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:7833 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:7834 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:5944 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:5942 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:7385 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:7291 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:12282 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:14100 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:21691 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:15091 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:14774 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:20088 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:5907 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:12118 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:5133 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:13736 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4434 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3855 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3559 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3556 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:5948 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:5950 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:5952 vendor-advisoryx_refsource_REDHAT
Impacted products
Vendor Product Version
Go toolchain cmd/go Affected: 0 , < 1.24.12 (semver)
Affected: 1.25.0 , < 1.25.6 (semver)
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Red Hat Red Hat Enterprise Linux AppStream EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
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Red Hat Red Hat Enterprise Linux AppStream (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
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Red Hat Red Hat Enterprise Linux AppStream (v. 8)     cpe:/a:redhat:enterprise_linux:8::appstream
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Red Hat Red Hat Enterprise Linux AppStream AUS (v. 8.2)     cpe:/a:redhat:rhel_aus:8.2::appstream
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Red Hat Red Hat Enterprise Linux AppStream AUS (v.8.4)     cpe:/a:redhat:rhel_aus:8.4::appstream
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Red Hat Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)     cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
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Red Hat Red Hat Enterprise Linux AppStream AUS (v.8.6)     cpe:/a:redhat:rhel_aus:8.6::appstream
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Red Hat Red Hat Enterprise Linux AppStream E4S (v.8.6)     cpe:/a:redhat:rhel_e4s:8.6::appstream
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Red Hat Red Hat Enterprise Linux AppStream TUS (v.8.6)     cpe:/a:redhat:rhel_tus:8.6::appstream
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Red Hat Red Hat Enterprise Linux AppStream E4S (v.8.8)     cpe:/a:redhat:rhel_e4s:8.8::appstream
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Red Hat Red Hat Enterprise Linux AppStream TUS (v.8.8)     cpe:/a:redhat:rhel_tus:8.8::appstream
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Red Hat Red Hat Enterprise Linux AppStream E4S (v.9.0)     cpe:/a:redhat:rhel_e4s:9.0::appstream
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Red Hat Red Hat Enterprise Linux AppStream E4S (v.9.2)     cpe:/a:redhat:rhel_e4s:9.2::appstream
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Red Hat Red Hat Enterprise Linux AppStream EUS (v.9.4)     cpe:/a:redhat:rhel_eus:9.4::appstream
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Red Hat Red Hat Enterprise Linux AppStream EUS (v.9.6)     cpe:/a:redhat:rhel_eus:9.6::appstream
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Red Hat Red Hat Enterprise Linux AppStream (v. 9)     cpe:/a:redhat:enterprise_linux:9::appstream
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Red Hat Red Hat Hardened Images     cpe:/a:redhat:hummingbird:1
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Red Hat Red Hat OpenShift Container Platform 4.12     cpe:/a:redhat:openshift:4.12::el9
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Red Hat Red Hat OpenShift Container Platform 4.13     cpe:/a:redhat:openshift:4.13::el9
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Red Hat Red Hat OpenShift Container Platform 4.14     cpe:/a:redhat:openshift:4.14::el9
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Red Hat Red Hat OpenShift Container Platform 4.15     cpe:/a:redhat:openshift:4.15::el9
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Red Hat Red Hat OpenShift Container Platform 4.16     cpe:/a:redhat:openshift:4.16::el9
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Red Hat Red Hat OpenShift Container Platform 4.17     cpe:/a:redhat:openshift:4.17::el9
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Red Hat Red Hat OpenShift Container Platform 4.18     cpe:/a:redhat:openshift:4.18::el9
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Red Hat Red Hat OpenShift Container Platform 4.19     cpe:/a:redhat:openshift:4.19::el9
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Red Hat Red Hat OpenShift Container Platform 4.20     cpe:/a:redhat:openshift:4.20::el9
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Red Hat Red Hat OpenShift Service Mesh 2.6     cpe:/a:redhat:service_mesh:2.6::el8
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Red Hat Red Hat OpenShift Service Mesh 3.0     cpe:/a:redhat:service_mesh:3.0::el9
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Red Hat Red Hat OpenShift Service Mesh 3.1     cpe:/a:redhat:service_mesh:3.1::el9
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Red Hat Red Hat OpenShift Service Mesh 3.2     cpe:/a:redhat:service_mesh:3.2::el9
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Red Hat Red Hat Enterprise Linux 8     cpe:/o:redhat:enterprise_linux:8
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Red Hat Red Hat OpenShift Virtualization 4     cpe:/a:redhat:container_native_virtualization:4
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Credits
RyotaK (https://ryotak.net) of GMO Flatt Security Inc.
Show details on NVD website
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            "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."
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          "lang": "en",
          "value": "RyotaK (https://ryotak.net) of GMO Flatt Security Inc."
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        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
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        {
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      ],
      "title": "Arbitrary file write using cgo pkg-config directive in cmd/go"
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    "dateReserved": "2025-09-30T15:05:03.605Z",
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This vulnerability can lead to arbitrary file write.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-88\", \"description\": \"Improper Neutralization of Argument Delimiters in a Command (\u0027Argument Injection\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"0b0ca135-0b70-47e7-9f44-1890c2a1c46c\", \"shortName\": \"redhat-SADP\", \"dateUpdated\": \"2026-06-30T12:07:16.852Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.8, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-61731\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-01-29T04:55:56.484332Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-01-29T16:17:20.484Z\"}}], \"cna\": {\"title\": \"Arbitrary file write using cgo pkg-config directive in cmd/go\", \"credits\": [{\"lang\": \"en\", \"value\": \"RyotaK (https://ryotak.net) of GMO Flatt Security Inc.\"}], \"affected\": [{\"vendor\": \"Go toolchain\", \"product\": \"cmd/go\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"1.24.12\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"1.25.0\", \"lessThan\": \"1.25.6\", \"versionType\": \"semver\"}], \"packageName\": \"cmd/go\", \"collectionURL\": \"https://pkg.go.dev\", \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://go.dev/cl/736711\"}, {\"url\": \"https://go.dev/issue/77100\"}, {\"url\": \"https://groups.google.com/g/golang-announce/c/Vd2tYVM8eUc\"}, {\"url\": \"https://pkg.go.dev/vuln/GO-2026-4339\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"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.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"description\": \"CWE-78: Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"1bb62c36-49e3-4200-9d77-64a1400537cc\", \"shortName\": \"Go\", \"dateUpdated\": \"2026-01-28T19:30:30.844Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-61731\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-06-30T12:07:16.852Z\", \"dateReserved\": \"2025-09-30T15:05:03.605Z\", \"assignerOrgId\": \"1bb62c36-49e3-4200-9d77-64a1400537cc\", \"datePublished\": \"2026-01-28T19:30:30.844Z\", \"assignerShortName\": \"Go\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.