High severity8.1NVD Advisory· Published Oct 5, 2023· Updated Jun 17, 2026
CVE-2023-39323
CVE-2023-39323
Description
Line directives ("//line") can be used to bypass the restrictions on "//go:cgo_" directives, allowing blocked linker and compiler flags to be passed during compilation. This can result in unexpected execution of arbitrary code when running "go build". The line directive requires the absolute path of the file in which the directive lives, which makes exploiting this issue significantly more complex.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
41- osv-coords39 versionspkg:apk/chainguard/configmap-reload-fipspkg:apk/chainguard/falcopkg:apk/chainguard/falco-devpkg:apk/chainguard/falco-srcpkg:apk/chainguard/kindpkg:apk/chainguard/metrics-serverpkg:apk/chainguard/metrics-server-bitnami-compatpkg:apk/chainguard/metrics-server-compatpkg:apk/chainguard/metrics-server-iamguarded-compatpkg:apk/chainguard/smarter-device-manager-fipspkg:apk/wolfi/falcopkg:apk/wolfi/falco-devpkg:apk/wolfi/falco-srcpkg:apk/wolfi/kindpkg:apk/wolfi/metrics-serverpkg:apk/wolfi/metrics-server-bitnami-compatpkg:apk/wolfi/metrics-server-compatpkg:apk/wolfi/metrics-server-iamguarded-compatpkg:bitnami/golangpkg:rpm/opensuse/go1.20&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/go1.20&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/go1.20&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/go1.20-openssl&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/go1.20-openssl&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/go1.21&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/go1.21&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/go1.21&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/go1.21-openssl&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/go1.21-openssl&distro=openSUSE%20Leap%2015.5pkg:rpm/suse/go1.20&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP4pkg:rpm/suse/go1.20&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP5pkg:rpm/suse/go1.20-openssl&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP4pkg:rpm/suse/go1.20-openssl&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP5pkg:rpm/suse/go1.21&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP4pkg:rpm/suse/go1.21&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP5pkg:rpm/suse/go1.21&distro=SUSE%20Package%20Hub%2012pkg:rpm/suse/go1.21-openssl&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP4pkg:rpm/suse/go1.21-openssl&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP5pkg:rpm/suse/go&distro=SUSE%20Package%20Hub%2012
< 0.12.0-r2+ 38 more
- (no CPE)range: < 0.12.0-r2
- (no CPE)range: < 0.37.1-r0
- (no CPE)range: < 0.37.1-r0
- (no CPE)range: < 0.37.1-r0
- (no CPE)range: < 0.21.0-r0
- (no CPE)range: < 0.6.4-r2
- (no CPE)range: < 0.6.4-r2
- (no CPE)range: < 0.6.4-r2
- (no CPE)range: < 0.6.4-r2
- (no CPE)range: < 1.20.11-r2
- (no CPE)range: < 0.37.1-r0
- (no CPE)range: < 0.37.1-r0
- (no CPE)range: < 0.37.1-r0
- (no CPE)range: < 0.21.0-r0
- (no CPE)range: < 0.6.4-r2
- (no CPE)range: < 0.6.4-r2
- (no CPE)range: < 0.6.4-r2
- (no CPE)range: < 0.6.4-r2
- (no CPE)range: < 1.20.9
- (no CPE)range: < 1.20.9-150000.1.26.1
- (no CPE)range: < 1.20.9-150000.1.26.1
- (no CPE)range: < 1.20.9-1.1
- (no CPE)range: < 1.20.11.1-150000.1.14.1
- (no CPE)range: < 1.20.11.1-150000.1.14.1
- (no CPE)range: < 1.21.2-150000.1.9.1
- (no CPE)range: < 1.21.2-150000.1.9.1
- (no CPE)range: < 1.21.2-1.1
- (no CPE)range: < 1.21.4.1-150000.1.5.1
- (no CPE)range: < 1.21.4.1-150000.1.5.1
- (no CPE)range: < 1.20.9-150000.1.26.1
- (no CPE)range: < 1.20.9-150000.1.26.1
- (no CPE)range: < 1.20.11.1-150000.1.14.1
- (no CPE)range: < 1.20.11.1-150000.1.14.1
- (no CPE)range: < 1.21.2-150000.1.9.1
- (no CPE)range: < 1.21.2-150000.1.9.1
- (no CPE)range: < 1.21.3-2.1
- (no CPE)range: < 1.21.4.1-150000.1.5.1
- (no CPE)range: < 1.21.4.1-150000.1.5.1
- (no CPE)range: < 1.21-41.1
- Go toolchain/cmd/gov5Range: 0
Patches
Vulnerability mechanics
References
9- go.dev/cl/533215nvdPatch
- go.dev/issue/63211nvdIssue TrackingPatch
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CLB4TW7KALB3EEQWNWCN7OUIWWVWWCG2/nvdMailing ListThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KSEGD2IWKNUO3DWY4KQGUQM5BISRWHQE/nvdMailing ListThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XFOIBB4YFICHDM7IBOP7PWXW3FX4HLL2/nvdMailing ListThird Party Advisory
- pkg.go.dev/vuln/GO-2023-2095nvdVendor Advisory
- security.gentoo.org/glsa/202311-09nvdThird Party Advisory
- security.netapp.com/advisory/ntap-20231020-0001/nvdThird Party Advisory
- groups.google.com/g/golang-announce/c/XBa1oHDevAonvdMailing ListRelease Notes
News mentions
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