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Status published
Unknown
CVE-2019-9923
pax_decode_header in sparse.c in GNU Tar before 1.32 had a...
Vulnerability Description
pax_decode_header in sparse.c in GNU Tar before 1.32 had a NULL pointer dereference when parsing certain archives that have malformed extended headers.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://bugs.launchpad.net/ubuntu/+source/tar/+bug/1810241
- http://git.savannah.gnu.org/cgit/tar.git/commit/?id=cb07844454d8cc9fb21f53ace75975f91185a120
- http://savannah.gnu.org/bugs/?55369
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00077.html
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
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Affected Vendor
Affected Software
tar, leap
Vulnerable Versions:
0, 15.0
Timeline
Official Publish:
March 22nd, 2019
Last Modified:
August 6th, 2025
Added to House:
July 20th, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.