8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:N/A:P
0.003 Low
EPSS
Percentile
68.9%
Software: libtar 1.2.20
OS: ROSA Virtualization 2.1
package_evr_string: libtar-1.2.20-17.rv3
CVE-ID: CVE-2021-33644
BDU-ID: None
CVE-Crit: HIGH
CVE-DESC: An attacker who sends a created tar file with a size in the header structure equal to 0 could cause a call to malloc(0) for the gnu_longname variable, resulting in an out-of-bounds read.
CVE-STATUS: Fixed
CVE-REV: Run the yum update libtar command to close it
CVE-ID: CVE-2021-33646
BDU-ID: None
CVE-Crit: HIGH
CVE-DESC: The th_read() function does not free the t->th_buf.gnu_longname variable after memory allocation, which may cause a memory leak.
CVE-STATUS: Fixed
CVE-REV: Run the yum update libtar command to close it
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:N/A:P
0.003 Low
EPSS
Percentile
68.9%