GHSA-6wxm-mpqj-6jpf

Insecure Temporary File usage in github.com/golang/glog

At a glance

Published
Updated
CVE
CVE-2024-45339
Aliases
GO-2025-3372
CVSS_V3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS_V4
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U

Description

When logs are written to a widely-writable directory (the default), an unprivileged attacker may predict a privileged process's log file path and pre-create a symbolic link to a sensitive file in its place. When that privileged process runs, it will follow the planted symlink and overwrite that sensitive file. To fix that, glog now causes the program to exit (with status code 2) when it finds that the configured log file already exists.

Affected packages

PackageVersions
Go · github.com/golang/glogintroduced 0, fixed 1.2.4

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database