CVE catalog

CVE-2023-1521

sccache: CVE-2023-1521

[CVE catalog]

Severity
High · CVSS 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
Source
[NVD] · [CVE record]
EPSS
0.36% · Oct 25, 2026

On Linux the sccache client can execute arbitrary code with the privileges of a local sccache server, by preloading the code in a shared library passed to LD_PRELOAD. If the server is run as root (which is the default when installing the snap package https://snapcraft.io/sccache ), this means a user running the sccache client can get root privileges.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debiansccachesid0.17.0+ds-3fixed
Debiansccacheforky0.17.0+ds-3fixed
Debiansccachetrixie0.10.0-4fixed
Debiansccachebookworm0.4.0~~pre6-1vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiansccachesourcesid0.5.3-1not yet assignedNot reportedNot reported
Debiansccachesourceforky0.5.3-1not yet assignedNot reportedNot reported
Debiansccachesourcetrixie0.5.3-1not yet assignedNot reportedNot reported
Debiansccachesourcebookworm(unfixed)not yet assignedNot reportedNot reported

Notes

[bookworm] sccache: Minor issue

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

References