VULNERABILITY INTELLIGENCE
CVE-2023-39323
CVSS score8.1 HIGH
EPSS probability1.91%
CISA KEVNot currently listed
Published2023-10-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- security@golang.org — Patch
- security@golang.org — Issue Tracking, Patch
- security@golang.org — Mailing List, Release Notes
- security@golang.org — Mailing List, Third Party Advisory
- security@golang.org — Mailing List, Third Party Advisory
- security@golang.org — Mailing List, Third Party Advisory
- security@golang.org — Vendor Advisory
- security@golang.org — Third Party Advisory
- security@golang.org — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Patch
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Release Notes