Published: 22/03/2019 Updated: 07/11/2023

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 447

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

pax_decode_header in sparse.c in GNU Tar prior to 1.32 had a NULL pointer dereference when parsing certain archives that have malformed extended headers.

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gnu tar
opensuse leap 15.0

Debian Bug report logs - #925286 tar: CVE-2019-9923: NULL dereference when decompressing specially crafted archives Package: src:tar; Maintainer for src:tar is Bdale Garbee <bdale@gagcom>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 22 Mar 2019 13:21:13 UTC Severity: normal Tags: fixed-upstream, ...

pax_decode_header in sparsec in GNU Tar before 132 had a NULL pointer dereference when parsing certain archives that have malformed extended headers (CVE-2019-9923) ...

Critical Infrastructure Sectors: Critical Manufacturing

CWE-476 https://bugs.launchpad.net/ubuntu/+source/tar/+bug/1810241 http://savannah.gnu.org/bugs/?55369 http://git.savannah.gnu.org/cgit/tar.git/commit/?id=cb07844454d8cc9fb21f53ace75975f91185a120 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 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=925286 https://nvd.nist.gov https://www.cisa.gov/news-events/ics-advisories/icsa-23-348-10 https://alas.aws.amazon.com/AL2/ALAS-2023-2064.html

CVE-2019-9923

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