PT-2026-56494

CVE-2026-59874

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Published

2026-06-28

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Updated

2026-11-03

Description by

CVSS 4.0
8.7
High
MetricsAV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions node-tar versions prior to 7.5.18
Description The tar.replace function accepts a checksum-valid tar header containing a negative base-256 encoded entry size. This causes the archive scanner to enter a loop where it repeatedly parses the same header without making progress.
Recommendations Update to version 7.5.18.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-8X88-C5MF-7J5W
ALSA-2026:47057
ALSA-2026:47058
ALSA-2026:47059
ALSA-2026:47060
ALSA-2026:48033
ALSA-2026:48034
CLEANSTART-2026-NS47377
CLEANSTART-2026-RB55722
CLSA-2026-1790252886
CLSA-2026-1790253961
ECHO-DDC0-F33B-A817
RHSA-2026:47057
RHSA-2026:47058
RHSA-2026:47059
RHSA-2026:47060
RHSA-2026:52399
RHSA-2026:53298
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