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CVE-2021-20197

n/a / binutils PUBLISHED

Description (CNA)

There is an open race window when writing output in the following utilities in GNU binutils version 2.35 and earlier:ar, objcopy, strip, ranlib. When these utilities are run as a privileged user (presumably as part of a script updating binaries across different users), an unprivileged user can trick these utilities into getting ownership of arbitrary files through a symlink.

Affected (CNA)

Vendor / productVersions
n/a / binutilsaffected binutils 2.35

CWE

CWE-59

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.