CVE-2023-1521

sccache: On Linux the sccache client can execute arbitrary code with the privileges of a local sccache server, by preloading t...

CVE-2023-1521 is fixed in sccache on 1 platform, first by DEBIAN-CVE-2023-1521, released November 26, 2024. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0036
30th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
sccache · Debian 13.5 (trixie) 0.5.3-1 DEBIAN-CVE-2023-1521 Nov 26, 2024
sccache · Debian 14 0.5.3-1 DEBIAN-CVE-2023-1521 Nov 26, 2024

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