CVE-2018-12713
gimp: predictable temporary file name in test-xcf.c unit test
Severity
LowRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · June 21, 2018
Updated · November 22, 2025
Description
GIMP through 2.10.2 makes g_get_tmp_dir calls to establish temporary filenames, which may result in a filename that already exists, as demonstrated by the gimp_write_and_read_file function in app/tests/test-xcf.c. This might be leveraged by attackers to overwrite files or read file content that was intended to be private.
Statement
This issue did affect the versions of gimp as shipped with Red Hat Enterprise Linux 7. However, as this is an issue in a unit test, it is not a problem if you are using the precompiled gimp package. This is only a problem if you recompile gimp using the src.rpm/SPEC file. Even then it's only a problem if you do not make use of isolating build tools like mock, but instead use rpmbuild directly.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 6.7CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
CWE-20 · Improper Input Validation