CVE-2026-97039

The Go toolchain (cmd/go) is vulnerable to a flag sanitization bypass via "#cgo pkg-config:" directives. A malicious package can exploit this to load untrusted pkg-config .pc files or inject unvalidated compiler and linker flags because the allowlist previously permitted dangerous values like **"...

EUVD-2026-123106

Building a malicious package that uses "cgo pkg-config:" directives could load untrusted pkg-config ".pc" files or inject unvalidated compiler and linker flags. The pkg-config flag allowlist previously permitted "--with-path=" and "--personality=", allowed "--define-variable=" values beginning wi...

CVE-2026-97039: Go toolchain cmd/go: Building a malicious package that uses "#cgo pkg-config:" directives could load untrusted pkg-config ".pc" files or…

Building a malicious package that uses "cgo pkg-config:" directives could load untrusted pkg-config ".pc" files or inject unvalidated compiler and linker flags. The pkg-config flag allowlist previously permitted "--with-path=" and "--personality=", allowed "--define-variable=" values beginning wi...

PT-2026-144962

Building a malicious package that uses "cgo pkg-config:" directives could load untrusted pkg-config ".pc" files or inject unvalidated compiler and linker flags. The pkg-config flag allowlist previously permitted "--with-path=" and "--personality=", allowed "--define-variable=" values beginning wi...

CVE-2023-0386

CVE-2023-0386 gcc -Wall exp.c pkg-config fuse --cflags --libs -o exp ./exp /tmp...

Rocky Linux 9.6 [CIQ] Security Update: libpkgconf / pkgconf / pkgconf-m4 / pkgconf-pkg-config (ciqsa-2026_1636)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the CIQ ciqsa-20261636 advisory. This advisory aggregates security fixes for the pkgconf SRPM in CIQ LTS 9.6. It addresses 1 CVE: CVE-2023-24056. Tenable has extracted the preceding description...

AlmaLinux 9.2 [TuxCare] Security Update: go-toolset / golang / golang-bin / golang-docs / golang-misc / etc (ALMALINUX9.2:CLSA-2026:1775040432)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1775040432 advisory. - 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...

Astra Linux – Vulnerability in Golang 1.19, Golang 1.23

Creating a malicious file using cmd/go can result in writing to a file controlled by an attacker, with partial control over the file’s content. The cgo pkg-config: directive in a Go source file provides command-line arguments that are passed to the Go pkg-config command. An attacker can provide a...

Security update for mbedtls (important)

openSUSE Security Update: Security update for mbedtls Announcement ID: openSUSE-SU-2026:0214-1 Rating: important References: 1245808 1245809 1245810 1245811 1252454 1261527 Cross-References: CVE-2025-49600 CVE-2025-49601 CVE-2025-52496 CVE-2025-52497 CVE-2025-59438 CVE-2026-34874 CVSS scores:...

Security update for mbedtls-2 (important)

openSUSE Security Update: Security update for mbedtls-2 Announcement ID: openSUSE-SU-2026:0213-1 Rating: important References: 1240051 1240052 Cross-References: CVE-2025-27809 CVE-2025-27810 Affected Products: openSUSE Backports SLE-15-SP7 An update that fixes two vulnerabilities is now available...

cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive

A flaw was found in cmd/go. An attacker can exploit this by building a malicious Go source file that uses the 'cgo pkg-config:' directive. This allows the attacker to write to an arbitrary file with partial control over its content, by providing a '--log-file' argument to the pkg-config command...

cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive

A flaw was found in cmd/go. An attacker can exploit this by building a malicious Go source file that uses the 'cgo pkg-config:' directive. This allows the attacker to write to an arbitrary file with partial control over its content, by providing a '--log-file' argument to the pkg-config command...

cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive

A flaw was found in cmd/go. An attacker can exploit this by building a malicious Go source file that uses the 'cgo pkg-config:' directive. This allows the attacker to write to an arbitrary file with partial control over its content, by providing a '--log-file' argument to the pkg-config command...

cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive

A flaw was found in cmd/go. An attacker can exploit this by building a malicious Go source file that uses the 'cgo pkg-config:' directive. This allows the attacker to write to an arbitrary file with partial control over its content, by providing a '--log-file' argument to the pkg-config command...

cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive

A flaw was found in cmd/go. An attacker can exploit this by building a malicious Go source file that uses the 'cgo pkg-config:' directive. This allows the attacker to write to an arbitrary file with partial control over its content, by providing a '--log-file' argument to the pkg-config command...

cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive

A flaw was found in cmd/go. An attacker can exploit this by building a malicious Go source file that uses the 'cgo pkg-config:' directive. This allows the attacker to write to an arbitrary file with partial control over its content, by providing a '--log-file' argument to the pkg-config command...

RHEL 8 : go-toolset:rhel8 (RHSA-2026:7879)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:7879 advisory. Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. Security Fixes: cmd/go: cmd/go:...

cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive

A flaw was found in cmd/go. An attacker can exploit this by building a malicious Go source file that uses the 'cgo pkg-config:' directive. This allows the attacker to write to an arbitrary file with partial control over its content, by providing a '--log-file' argument to the pkg-config command...

RLSA-2026:6949 Important: go-toolset:rhel8 security update

Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. Security Fixes: cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive CVE-2025-61731 net/url: Incorrect parsing of IPv6 host literals in net/url CVE-2026-25679 For more...

Important: go-toolset:rhel8 security update

Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. Security Fixes: cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive CVE-2025-61731 net/url: Incorrect parsing of IPv6 host literals in net/url CVE-2026-25679 For more...