9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
0.001 Low
EPSS
Percentile
30.4%
libtar.so is vulnerable to Denial Of Service (DoS). The vulnerability exists due to an out-of-bounds read in variable gnu_longlink
when size in header struct is set to 0 allowing an attacker to crash the system via a maliciously crafted tar file.
lists.fedoraproject.org/archives/list/[email protected]/message/4S4PJRCJLEAWN2EKXGLSOBTL7O57V7NC/
lists.fedoraproject.org/archives/list/[email protected]/message/5YSHZY753R7XW6CIKJVAWI373WW3YRRJ/
lists.fedoraproject.org/archives/list/[email protected]/message/7Q26QDNOJDOFYWMJWEIK5XR62M2FF6IJ/
lists.fedoraproject.org/archives/list/[email protected]/message/7WX5YE66CT7Y5C2HTHXSFDKQWYWYWJ2T/
lists.fedoraproject.org/archives/list/[email protected]/message/OD4HEBSTI22FNYKOKK7W3X6ZQE6FV3XC/
www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1807